Hey,

Just store more data and that ratio will rise. I don't know why that stat
is named "memory efficiency". You have a lot of RAM free.

On Mon, 13 Feb 2023, Артём Яшков wrote:

> Hello again, Dormando!
> Haven't heard you for a while :)
>
> I have started updating dashboard for our brand-new memcached server, so I've 
> checked some stats so far. They look ok, 91% hits, so we will increase
> amount of routes to be cached and the RAM amount also.
>
> On the other hand, I still don't get if it is an issue that 
> memcached_current_bytes / memcached_malloced_bytes * 100% has such a small 
> ratio (~2% of
> memory is being used efficiently).
>
> As we have a lot more routes\pages to include to caching by memcached, I 
> would like to know, if these metrics somehow upgradable, so we would not waste
> RAM.
>
> STAT limit_maxbytes ~32gb
> htop shows memory is used ~ 11gb
> so it less then 1 gb of real bytes used...
>
> Looking forward to hearing from you.
>
> Best wishes, 
> Artem Iashkov
>
> P.S.
> I use https://github.com/prometheus/memcached_exporter to get memcached stats 
> to prometheus\grafanaпонедельник, 31 октября 2022 г. в 09:03:53 UTC+2,
> Артём Яшков:
>       Hello, Dormando!
>
>       Happy to show you actual stats after being a while on the new and 
> updated memcached server we've done. It is many times better, than it was
>       before.
>       The only thing is, there are thousands of errors 'store_too_large' by 
> now, around 80000 times. Should I increase -I even more (it's 2m now)?
>
>       stats
>       STAT pid 50132
>       STAT uptime 2673148
>       STAT time 1667199498
>       STAT version 1.6.17
>       STAT libevent 2.1.8-stable
>       STAT pointer_size 64
>       STAT rusage_user 56027.845797
>       STAT rusage_system 202864.587583
>       STAT max_connections 4000
>       STAT curr_connections 39
>       STAT total_connections 120820
>       STAT rejected_connections 0
>       STAT connection_structures 47
>       STAT response_obj_oom 0
>       STAT response_obj_count 1
>       STAT response_obj_bytes 65536
>       STAT read_buf_count 26
>       STAT read_buf_bytes 425984
>       STAT read_buf_bytes_free 344064
>       STAT read_buf_oom 0
>       STAT reserved_fds 20
>       STAT cmd_get 657453008
>       STAT cmd_set 60148720
>       STAT cmd_flush 719
>       STAT cmd_touch 0
>       STAT cmd_meta 0
>       STAT get_hits 582449437
>       STAT get_misses 75003571
>       STAT get_expired 2587689
>       STAT get_flushed 9532
>       STAT delete_misses 0
>       STAT delete_hits 0
>       STAT incr_misses 0
>       STAT incr_hits 0
>       STAT decr_misses 0
>       STAT decr_hits 0
>       STAT cas_misses 0
>       STAT cas_hits 0
>       STAT cas_badval 0
>       STAT touch_hits 0
>       STAT touch_misses 0
>       STAT store_too_large 75998
>       STAT store_no_memory 0
>       STAT auth_cmds 0
>       STAT auth_errors 0
>       STAT bytes_read 6035480065990
>       STAT bytes_written 11467585205846
>       STAT limit_maxbytes 32212254720
>       STAT accepting_conns 1
>       STAT listen_disabled_num 0
>       STAT time_in_listen_disabled_us 0
>       STAT threads 4
>       STAT conn_yields 11876
>       STAT hash_power_level 16
>       STAT hash_bytes 524288
>       STAT hash_is_expanding 0
>       STAT slab_reassign_rescues 1607820
>       STAT slab_reassign_chunk_rescues 1529479
>       STAT slab_reassign_evictions_nomem 0
>       STAT slab_reassign_inline_reclaim 36326
>       STAT slab_reassign_busy_items 2711
>       STAT slab_reassign_busy_deletes 0
>       STAT slab_reassign_running 0
>       STAT slabs_moved 1171688
>       STAT lru_crawler_running 0
>       STAT lru_crawler_starts 1978777
>       STAT lru_maintainer_juggles 425476885
>       STAT malloc_fails 0
>       STAT log_worker_dropped 0
>       STAT log_worker_written 0
>       STAT log_watcher_skipped 0
>       STAT log_watcher_sent 0
>       STAT log_watchers 0
>       STAT unexpected_napi_ids 0
>       STAT round_robin_fallback 0
>       STAT bytes 1687793908
>       STAT curr_items 21466
>       STAT total_items 61756540
>       STAT slab_global_page_pool 8411
>       STAT expired_unfetched 34136549
>       STAT evicted_unfetched 0
>       STAT evicted_active 0
>       STAT evictions 0
>       STAT reclaimed 29198074
>       STAT crawler_reclaimed 27677584
>       STAT crawler_items_checked 3573821082
>       STAT lrutail_reflocked 12569
>       STAT moves_to_cold 65950430
>       STAT moves_to_warm 34051328
>       STAT moves_within_lru 35745382
>       STAT direct_reclaims 0
>       STAT lru_bumps_dropped 0
>       END
>
>       четверг, 22 сентября 2022 г. в 02:28:30 UTC+3, Dormando:
>
>
>       On Tue, 20 Sep 2022, Артём Яшков wrote:
>
>       > "Memcache returned an error: SERVER_ERROR object too large for cache"
>       > but when I change -I to 2m the cache stops erroring and cacheRes is 
> Buffer(+-355617 bytes) of size
>
>       That's the right thing to do for that error. You should be good to go.
>
>       Let us know how it goes with 1.6.17.
>
>       > I write stats items below, haven't ever checked them before, but all 
> stats were stats resetted at last friday
>       >
>       > STAT items:1:number 257
>       > STAT items:1:number_hot 18
>       > STAT items:1:number_warm 103
>       > STAT items:1:number_cold 136
>       > STAT items:1:age_hot 515
>       > STAT items:1:age_warm 97
>       > STAT items:1:age 2791
>       > STAT items:1:evicted 0
>       > STAT items:1:evicted_nonzero 0
>       > STAT items:1:evicted_time 0
>       > STAT items:1:outofmemory 0
>       > STAT items:1:tailrepairs 0
>       > STAT items:1:reclaimed 9181
>       > STAT items:1:expired_unfetched 2402
>       > STAT items:1:evicted_unfetched 0
>       > STAT items:1:evicted_active 0
>       > STAT items:1:crawler_reclaimed 2647
>       > STAT items:1:crawler_items_checked 196947
>       > STAT items:1:lrutail_reflocked 9
>       > STAT items:1:moves_to_cold 75564
>       > STAT items:1:moves_to_warm 73936
>       > STAT items:1:moves_within_lru 182222
>       > STAT items:1:direct_reclaims 0
>       > STAT items:1:hits_to_hot 111653
>       > STAT items:1:hits_to_warm 1998737
>       > STAT items:1:hits_to_cold 73596
>       > STAT items:1:hits_to_temp 0
>       > STAT items:2:number 1316
>       > STAT items:2:number_hot 264
>       > STAT items:2:number_warm 524
>       > STAT items:2:number_cold 528
>       > STAT items:2:age_hot 142
>       > STAT items:2:age_warm 336
>       > STAT items:2:age 2663
>       > STAT items:2:evicted 0
>       > STAT items:2:evicted_nonzero 0
>       > STAT items:2:evicted_time 0
>       > STAT items:2:outofmemory 0
>       > STAT items:2:tailrepairs 0
>       > STAT items:2:reclaimed 68910
>       > STAT items:2:expired_unfetched 189699
>       > STAT items:2:evicted_unfetched 0
>       > STAT items:2:evicted_active 0
>       > STAT items:2:crawler_reclaimed 850918
>       > STAT items:2:crawler_items_checked 65694884
>       > STAT items:2:lrutail_reflocked 27
>       > STAT items:2:moves_to_cold 1298481
>       > STAT items:2:moves_to_warm 1223960
>       > STAT items:2:moves_within_lru 1213898
>       > STAT items:2:direct_reclaims 0
>       > STAT items:2:hits_to_hot 2825325
>       > STAT items:2:hits_to_warm 9281983
>       > STAT items:2:hits_to_cold 1094466
>       > STAT items:2:hits_to_temp 0
>       > STAT items:3:number 1668
>       > STAT items:3:number_hot 281
>       > STAT items:3:number_warm 689
>       > STAT items:3:number_cold 698
>       > STAT items:3:age_hot 120
>       > STAT items:3:age_warm 450
>       > STAT items:3:age 598
>       > STAT items:3:evicted 0
>       > STAT items:3:evicted_nonzero 0
>       > STAT items:3:evicted_time 0
>       > STAT items:3:outofmemory 0
>       > STAT items:3:tailrepairs 0
>       > STAT items:3:reclaimed 408013
>       > STAT items:3:expired_unfetched 250245
>       > STAT items:3:evicted_unfetched 0
>       > STAT items:3:evicted_active 0
>       > STAT items:3:crawler_reclaimed 781404
>       > STAT items:3:crawler_items_checked 81632845
>       > STAT items:3:lrutail_reflocked 30
>       > STAT items:3:moves_to_cold 1340049
>       > STAT items:3:moves_to_warm 1188848
>       > STAT items:3:moves_within_lru 1027625
>       > STAT items:3:direct_reclaims 0
>       > STAT items:3:hits_to_hot 2979474
>       > STAT items:3:hits_to_warm 11040546
>       > STAT items:3:hits_to_cold 1169857
>       > STAT items:3:hits_to_temp 0
>       > STAT items:4:number 565
>       > STAT items:4:number_hot 99
>       > STAT items:4:number_warm 232
>       > STAT items:4:number_cold 234
>       > STAT items:4:age_hot 114
>       > STAT items:4:age_warm 591
>       > STAT items:4:age 596
>       > STAT items:4:evicted 0
>       > STAT items:4:evicted_nonzero 0
>       > STAT items:4:evicted_time 0
>       > STAT items:4:outofmemory 0
>       > STAT items:4:tailrepairs 0
>       > STAT items:4:reclaimed 145435
>       > STAT items:4:expired_unfetched 79928
>       > STAT items:4:evicted_unfetched 0
>       > STAT items:4:evicted_active 0
>       > STAT items:4:crawler_reclaimed 262589
>       > STAT items:4:crawler_items_checked 27867101
>       > STAT items:4:lrutail_reflocked 12
>       > STAT items:4:moves_to_cold 295224
>       > STAT items:4:moves_to_warm 296056
>       > STAT items:4:moves_within_lru 157801
>       > STAT items:4:direct_reclaims 0
>       > STAT items:4:hits_to_hot 1194336
>       > STAT items:4:hits_to_warm 4190006
>       > STAT items:4:hits_to_cold 262074
>       > STAT items:4:hits_to_temp 0
>       > STAT items:5:number 259
>       > STAT items:5:number_hot 52
>       > STAT items:5:number_warm 89
>       > STAT items:5:number_cold 118
>       > STAT items:5:age_hot 104
>       > STAT items:5:age_warm 347
>       > STAT items:5:age 598
>       > STAT items:5:evicted 0
>       > STAT items:5:evicted_nonzero 0
>       > STAT items:5:evicted_time 0
>       > STAT items:5:outofmemory 0
>       > STAT items:5:tailrepairs 0
>       > STAT items:5:reclaimed 65832
>       > STAT items:5:expired_unfetched 38319
>       > STAT items:5:evicted_unfetched 0
>       > STAT items:5:evicted_active 0
>       > STAT items:5:crawler_reclaimed 156328
>       > STAT items:5:crawler_items_checked 15562571
>       > STAT items:5:lrutail_reflocked 32
>       > STAT items:5:moves_to_cold 521727
>       > STAT items:5:moves_to_warm 461376
>       > STAT items:5:moves_within_lru 274768
>       > STAT items:5:direct_reclaims 0
>       > STAT items:5:hits_to_hot 543398
>       > STAT items:5:hits_to_warm 3123443
>       > STAT items:5:hits_to_cold 491230
>       > STAT items:5:hits_to_temp 0
>       > STAT items:6:number 227
>       > STAT items:6:number_hot 113
>       > STAT items:6:number_warm 54
>       > STAT items:6:number_cold 60
>       > STAT items:6:age_hot 313
>       > STAT items:6:age_warm 613
>       > STAT items:6:age 1566
>       > STAT items:6:evicted 0
>       > STAT items:6:evicted_nonzero 0
>       > STAT items:6:evicted_time 0
>       > STAT items:6:outofmemory 0
>       > STAT items:6:tailrepairs 0
>       > STAT items:6:reclaimed 11152
>       > STAT items:6:expired_unfetched 38647
>       > STAT items:6:evicted_unfetched 0
>       > STAT items:6:evicted_active 0
>       > STAT items:6:crawler_reclaimed 141106
>       > STAT items:6:crawler_items_checked 7355947
>       > STAT items:6:lrutail_reflocked 11
>       > STAT items:6:moves_to_cold 83475
>       > STAT items:6:moves_to_warm 98377
>       > STAT items:6:moves_within_lru 34563
>       > STAT items:6:direct_reclaims 0
>       > STAT items:6:hits_to_hot 905236
>       > STAT items:6:hits_to_warm 1801370
>       > STAT items:6:hits_to_cold 40948
>       > STAT items:6:hits_to_temp 0
>       > STAT items:7:number 340
>       > STAT items:7:number_hot 57
>       > STAT items:7:number_warm 135
>       > STAT items:7:number_cold 148
>       > STAT items:7:age_hot 105
>       > STAT items:7:age_warm 64
>       > STAT items:7:age 599
>       > STAT items:7:evicted 0
>       > STAT items:7:evicted_nonzero 0
>       > STAT items:7:evicted_time 0
>       > STAT items:7:outofmemory 0
>       > STAT items:7:tailrepairs 0
>       > STAT items:7:reclaimed 84250
>       > STAT items:7:expired_unfetched 54499
>       > STAT items:7:evicted_unfetched 0
>       > STAT items:7:evicted_active 0
>       > STAT items:7:crawler_reclaimed 145730
>       > STAT items:7:crawler_items_checked 16566659
>       > STAT items:7:lrutail_reflocked 150
>       > STAT items:7:moves_to_cold 552851
>       > STAT items:7:moves_to_warm 519311
>       > STAT items:7:moves_within_lru 571108
>       > STAT items:7:direct_reclaims 0
>       > STAT items:7:hits_to_hot 1712631
>       > STAT items:7:hits_to_warm 8261422
>       > STAT items:7:hits_to_cold 479882
>       > STAT items:7:hits_to_temp 0
>       > STAT items:8:number 465
>       > STAT items:8:number_hot 91
>       > STAT items:8:number_warm 54
>       > STAT items:8:number_cold 320
>       > STAT items:8:age_hot 96
>       > STAT items:8:age_warm 92
>       > STAT items:8:age 2105
>       > STAT items:8:evicted 0
>       > STAT items:8:evicted_nonzero 0
>       > STAT items:8:evicted_time 0
>       > STAT items:8:outofmemory 0
>       > STAT items:8:tailrepairs 0
>       > STAT items:8:reclaimed 16882
>       > STAT items:8:expired_unfetched 153869
>       > STAT items:8:evicted_unfetched 0
>       > STAT items:8:evicted_active 0
>       > STAT items:8:crawler_reclaimed 211915
>       > STAT items:8:crawler_items_checked 15872637
>       > STAT items:8:lrutail_reflocked 5
>       > STAT items:8:moves_to_cold 206300
>       > STAT items:8:moves_to_warm 55946
>       > STAT items:8:moves_within_lru 13201
>       > STAT items:8:direct_reclaims 0
>       > STAT items:8:hits_to_hot 335531
>       > STAT items:8:hits_to_warm 1127475
>       > STAT items:8:hits_to_cold 58711
>       > STAT items:8:hits_to_temp 0
>       > STAT items:9:number 2093
>       > STAT items:9:number_hot 418
>       > STAT items:9:number_warm 261
>       > STAT items:9:number_cold 1414
>       > STAT items:9:age_hot 129
>       > STAT items:9:age_warm 9
>       > STAT items:9:age 2872
>       > STAT items:9:evicted 0
>       > STAT items:9:evicted_nonzero 0
>       > STAT items:9:evicted_time 0
>       > STAT items:9:outofmemory 0
>       > STAT items:9:tailrepairs 0
>       > STAT items:9:reclaimed 83175
>       > STAT items:9:expired_unfetched 669483
>       > STAT items:9:evicted_unfetched 0
>       > STAT items:9:evicted_active 0
>       > STAT items:9:crawler_reclaimed 940895
>       > STAT items:9:crawler_items_checked 65257587
>       > STAT items:9:lrutail_reflocked 48
>       > STAT items:9:moves_to_cold 872623
>       > STAT items:9:moves_to_warm 318927
>       > STAT items:9:moves_within_lru 55185
>       > STAT items:9:direct_reclaims 0
>       > STAT items:9:hits_to_hot 2010875
>       > STAT items:9:hits_to_warm 6415794
>       > STAT items:9:hits_to_cold 262970
>       > STAT items:9:hits_to_temp 0
>       > STAT items:10:number 277
>       > STAT items:10:number_hot 55
>       > STAT items:10:number_warm 107
>       > STAT items:10:number_cold 115
>       > STAT items:10:age_hot 156
>       > STAT items:10:age_warm 232
>       > STAT items:10:age 1913
>       > STAT items:10:evicted 0
>       > STAT items:10:evicted_nonzero 0
>       > STAT items:10:evicted_time 0
>       > STAT items:10:outofmemory 0
>       > STAT items:10:tailrepairs 0
>       > STAT items:10:reclaimed 14290
>       > STAT items:10:expired_unfetched 45385
>       > STAT items:10:evicted_unfetched 0
>       > STAT items:10:evicted_active 0
>       > STAT items:10:crawler_reclaimed 136357
>       > STAT items:10:crawler_items_checked 11526642
>       > STAT items:10:lrutail_reflocked 16
>       > STAT items:10:moves_to_cold 384949
>       > STAT items:10:moves_to_warm 385442
>       > STAT items:10:moves_within_lru 413849
>       > STAT items:10:direct_reclaims 0
>       > STAT items:10:hits_to_hot 895825
>       > STAT items:10:hits_to_warm 3334604
>       > STAT items:10:hits_to_cold 324928
>       > STAT items:10:hits_to_temp 0
>       > STAT items:11:number 648
>       > STAT items:11:number_hot 129
>       > STAT items:11:number_warm 251
>       > STAT items:11:number_cold 268
>       > STAT items:11:age_hot 191
>       > STAT items:11:age_warm 455
>       > STAT items:11:age 2791
>       > STAT items:11:evicted 0
>       > STAT items:11:evicted_nonzero 0
>       > STAT items:11:evicted_time 0
>       > STAT items:11:outofmemory 0
>       > STAT items:11:tailrepairs 0
>       > STAT items:11:reclaimed 25819
>       > STAT items:11:expired_unfetched 131393
>       > STAT items:11:evicted_unfetched 0
>       > STAT items:11:evicted_active 0
>       > STAT items:11:crawler_reclaimed 262350
>       > STAT items:11:crawler_items_checked 27863081
>       > STAT items:11:lrutail_reflocked 25
>       > STAT items:11:moves_to_cold 339608
>       > STAT items:11:moves_to_warm 271710
>       > STAT items:11:moves_within_lru 402547
>       > STAT items:11:direct_reclaims 0
>       > STAT items:11:hits_to_hot 1826348
>       > STAT items:11:hits_to_warm 5645614
>       > STAT items:11:hits_to_cold 206909
>       > STAT items:11:hits_to_temp 0
>       > STAT items:12:number 200
>       > STAT items:12:number_hot 38
>       > STAT items:12:number_warm 28
>       > STAT items:12:number_cold 134
>       > STAT items:12:age_hot 120
>       > STAT items:12:age_warm 97
>       > STAT items:12:age 600
>       > STAT items:12:evicted 0
>       > STAT items:12:evicted_nonzero 0
>       > STAT items:12:evicted_time 0
>       > STAT items:12:outofmemory 0
>       > STAT items:12:tailrepairs 0
>       > STAT items:12:reclaimed 67765
>       > STAT items:12:expired_unfetched 75550
>       > STAT items:12:evicted_unfetched 0
>       > STAT items:12:evicted_active 0
>       > STAT items:12:crawler_reclaimed 33359
>       > STAT items:12:crawler_items_checked 6137235
>       > STAT items:12:lrutail_reflocked 1
>       > STAT items:12:moves_to_cold 93643
>       > STAT items:12:moves_to_warm 24282
>       > STAT items:12:moves_within_lru 16842
>       > STAT items:12:direct_reclaims 0
>       > STAT items:12:hits_to_hot 93193
>       > STAT items:12:hits_to_warm 407293
>       > STAT items:12:hits_to_cold 21263
>       > STAT items:12:hits_to_temp 0
>       > STAT items:13:number 217
>       > STAT items:13:number_hot 29
>       > STAT items:13:number_warm 44
>       > STAT items:13:number_cold 144
>       > STAT items:13:age_hot 118
>       > STAT items:13:age_warm 386
>       > STAT items:13:age 586
>       > STAT items:13:evicted 0
>       > STAT items:13:evicted_nonzero 0
>       > STAT items:13:evicted_time 0
>       > STAT items:13:outofmemory 0
>       > STAT items:13:tailrepairs 0
>       > STAT items:13:reclaimed 83595
>       > STAT items:13:expired_unfetched 78488
>       > STAT items:13:evicted_unfetched 0
>       > STAT items:13:evicted_active 0
>       > STAT items:13:crawler_reclaimed 58943
>       > STAT items:13:crawler_items_checked 9469514
>       > STAT items:13:lrutail_reflocked 6
>       > STAT items:13:moves_to_cold 142836
>       > STAT items:13:moves_to_warm 79911
>       > STAT items:13:moves_within_lru 74330
>       > STAT items:13:direct_reclaims 0
>       > STAT items:13:hits_to_hot 227373
>       > STAT items:13:hits_to_warm 1116980
>       > STAT items:13:hits_to_cold 73016
>       > STAT items:13:hits_to_temp 0
>       > STAT items:14:number 330
>       > STAT items:14:number_hot 56
>       > STAT items:14:number_warm 82
>       > STAT items:14:number_cold 192
>       > STAT items:14:age_hot 119
>       > STAT items:14:age_warm 414
>       > STAT items:14:age 598
>       > STAT items:14:evicted 0
>       > STAT items:14:evicted_nonzero 0
>       > STAT items:14:evicted_time 0
>       > STAT items:14:outofmemory 0
>       > STAT items:14:tailrepairs 0
>       > STAT items:14:reclaimed 102826
>       > STAT items:14:expired_unfetched 99316
>       > STAT items:14:evicted_unfetched 0
>       > STAT items:14:evicted_active 0
>       > STAT items:14:crawler_reclaimed 96575
>       > STAT items:14:crawler_items_checked 13526377
>       > STAT items:14:lrutail_reflocked 9
>       > STAT items:14:moves_to_cold 265340
>       > STAT items:14:moves_to_warm 202289
>       > STAT items:14:moves_within_lru 183351
>       > STAT items:14:direct_reclaims 0
>       > STAT items:14:hits_to_hot 469517
>       > STAT items:14:hits_to_warm 2000534
>       > STAT items:14:hits_to_cold 174008
>       > STAT items:14:hits_to_temp 0
>       > STAT items:15:number 379
>       > STAT items:15:number_hot 76
>       > STAT items:15:number_warm 107
>       > STAT items:15:number_cold 196
>       > STAT items:15:age_hot 108
>       > STAT items:15:age_warm 79
>       > STAT items:15:age 594
>       > STAT items:15:evicted 0
>       > STAT items:15:evicted_nonzero 0
>       > STAT items:15:evicted_time 0
>       > STAT items:15:outofmemory 0
>       > STAT items:15:tailrepairs 0
>       > STAT items:15:reclaimed 102311
>       > STAT items:15:expired_unfetched 92758
>       > STAT items:15:evicted_unfetched 0
>       > STAT items:15:evicted_active 0
>       > STAT items:15:crawler_reclaimed 103903
>       > STAT items:15:crawler_items_checked 14135979
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>       > STAT items:34:tailrepairs 0
>       > STAT items:34:reclaimed 439566
>       > STAT items:34:expired_unfetched 527398
>       > STAT items:34:evicted_unfetched 279595
>       > STAT items:34:evicted_active 1
>       > STAT items:34:crawler_reclaimed 132070
>       > STAT items:34:crawler_items_checked 48561311
>       > STAT items:34:lrutail_reflocked 36
>       > STAT items:34:moves_to_cold 877504
>       > STAT items:34:moves_to_warm 18909
>       > STAT items:34:moves_within_lru 19299
>       > STAT items:34:direct_reclaims 293108
>       > STAT items:34:hits_to_hot 70176
>       > STAT items:34:hits_to_warm 238824
>       > STAT items:34:hits_to_cold 57434
>       > STAT items:34:hits_to_temp 0
>       > STAT items:35:number 209
>       > STAT items:35:number_hot 44
>       > STAT items:35:number_warm 56
>       > STAT items:35:number_cold 109
>       > STAT items:35:age_hot 119
>       > STAT items:35:age_warm 414
>       > STAT items:35:age 598
>       > STAT items:35:evicted 32242
>       > STAT items:35:evicted_nonzero 32242
>       > STAT items:35:evicted_time 62
>       > STAT items:35:outofmemory 0
>       > STAT items:35:tailrepairs 0
>       > STAT items:35:reclaimed 39779
>       > STAT items:35:expired_unfetched 36500
>       > STAT items:35:evicted_unfetched 26950
>       > STAT items:35:evicted_active 0
>       > STAT items:35:crawler_reclaimed 73489
>       > STAT items:35:crawler_items_checked 7405130
>       > STAT items:35:lrutail_reflocked 10
>       > STAT items:35:moves_to_cold 130170
>       > STAT items:35:moves_to_warm 86113
>       > STAT items:35:moves_within_lru 70652
>       > STAT items:35:direct_reclaims 32242
>       > STAT items:35:hits_to_hot 214646
>       > STAT items:35:hits_to_warm 882102
>       > STAT items:35:hits_to_cold 81453
>       > STAT items:35:hits_to_temp 0
>       > STAT items:36:number 107
>       > STAT items:36:number_hot 20
>       > STAT items:36:number_warm 31
>       > STAT items:36:number_cold 56
>       > STAT items:36:age_hot 109
>       > STAT items:36:age_warm 575
>       > STAT items:36:age 570
>       > STAT items:36:evicted 30291
>       > STAT items:36:evicted_nonzero 30291
>       > STAT items:36:evicted_time 173
>       > STAT items:36:outofmemory 1640
>       > STAT items:36:tailrepairs 0
>       > STAT items:36:reclaimed 11730
>       > STAT items:36:expired_unfetched 9433
>       > STAT items:36:evicted_unfetched 20386
>       > STAT items:36:evicted_active 2
>       > STAT items:36:crawler_reclaimed 15338
>       > STAT items:36:crawler_items_checked 1107546
>       > STAT items:36:lrutail_reflocked 34
>       > STAT items:36:moves_to_cold 57328
>       > STAT items:36:moves_to_warm 32153
>       > STAT items:36:moves_within_lru 68228
>       > STAT items:36:direct_reclaims 65140
>       > STAT items:36:hits_to_hot 80622
>       > STAT items:36:hits_to_warm 570017
>       > STAT items:36:hits_to_cold 27734
>       > STAT items:36:hits_to_temp 0
>       > STAT items:37:number 76
>       > STAT items:37:number_hot 7
>       > STAT items:37:number_warm 40
>       > STAT items:37:number_cold 29
>       > STAT items:37:age_hot 112
>       > STAT items:37:age_warm 33
>       > STAT items:37:age 582
>       > STAT items:37:evicted 19065
>       > STAT items:37:evicted_nonzero 19065
>       > STAT items:37:evicted_time 97
>       > STAT items:37:outofmemory 4
>       > STAT items:37:tailrepairs 0
>       > STAT items:37:reclaimed 8212
>       > STAT items:37:expired_unfetched 4890
>       > STAT items:37:evicted_unfetched 9859
>       > STAT items:37:evicted_active 3
>       > STAT items:37:crawler_reclaimed 15988
>       > STAT items:37:crawler_items_checked 1322257
>       > STAT items:37:lrutail_reflocked 57
>       > STAT items:37:moves_to_cold 67418
>       > STAT items:37:moves_to_warm 64078
>       > STAT items:37:moves_within_lru 144299
>       > STAT items:37:direct_reclaims 19200
>       > STAT items:37:hits_to_hot 137400
>       > STAT items:37:hits_to_warm 1335663
>       > STAT items:37:hits_to_cold 51130
>       > STAT items:37:hits_to_temp 0
>       > STAT items:38:number 18
>       > STAT items:38:number_hot 5
>       > STAT items:38:number_warm 0
>       > STAT items:38:number_cold 13
>       > STAT items:38:age_hot 106
>       > STAT items:38:age_warm 0
>       > STAT items:38:age 549
>       > STAT items:38:evicted 4868
>       > STAT items:38:evicted_nonzero 4868
>       > STAT items:38:evicted_time 569
>       > STAT items:38:outofmemory 1134
>       > STAT items:38:tailrepairs 0
>       > STAT items:38:reclaimed 5099
>       > STAT items:38:expired_unfetched 5436
>       > STAT items:38:evicted_unfetched 4589
>       > STAT items:38:evicted_active 0
>       > STAT items:38:crawler_reclaimed 1028
>       > STAT items:38:crawler_items_checked 92201
>       > STAT items:38:lrutail_reflocked 2
>       > STAT items:38:moves_to_cold 11009
>       > STAT items:38:moves_to_warm 646
>       > STAT items:38:moves_within_lru 2198
>       > STAT items:38:direct_reclaims 44292
>       > STAT items:38:hits_to_hot 877
>       > STAT items:38:hits_to_warm 2402
>       > STAT items:38:hits_to_cold 1014
>       > STAT items:38:hits_to_temp 0
>       > STAT items:39:number 1122
>       > STAT items:39:number_hot 189
>       > STAT items:39:number_warm 28
>       > STAT items:39:number_cold 905
>       > STAT items:39:age_hot 115
>       > STAT items:39:age_warm 303
>       > STAT items:39:age 600
>       > STAT items:39:evicted 250857
>       > STAT items:39:evicted_nonzero 250857
>       > STAT items:39:evicted_time 599
>       > STAT items:39:outofmemory 0
>       > STAT items:39:tailrepairs 0
>       > STAT items:39:reclaimed 470571
>       > STAT items:39:expired_unfetched 520676
>       > STAT items:39:evicted_unfetched 243109
>       > STAT items:39:evicted_active 0
>       > STAT items:39:crawler_reclaimed 85379
>       > STAT items:39:crawler_items_checked 47759171
>       > STAT items:39:lrutail_reflocked 293
>       > STAT items:39:moves_to_cold 810927
>       > STAT items:39:moves_to_warm 25856
>       > STAT items:39:moves_within_lru 36238
>       > STAT items:39:direct_reclaims 250876
>       > STAT items:39:hits_to_hot 244110
>       > STAT items:39:hits_to_warm 1224055
>       > STAT items:39:hits_to_cold 44157
>       > STAT items:39:hits_to_temp 0
>       > вторник, 20 сентября 2022 г. в 22:21:55 UTC+5, Dormando:
>       > > Hello, Dormando,
>       > >
>       > > I'm glad you've answered! 
>       > >
>       > > The goal is simple - it is to make memcached work properly as the 
> server cashing service in our project, as it seems to me that
>       it's not
>       > working so by
>       > > now.
>       >
>       > What are you specifically seeing that you disagree with? I don't 
> really
>       > want to comb 1,000 lines of stats output :) Though I think you have 
> stats
>       > slabs but not stats items output.
>       >
>       > > My decision now is to create a new virtual server having much 
> larger RAM available and adjusting configs that way:
>       > > -u memcached -p 11211 -m (*max available*) -c 4000 -R 100 (as I see 
> conn_yields errors in stats) -I 2m (as I get errors when it is
>       1m or
>       > lower)
>       >
>       > What errors are you getting specifically? "item too large"?
>       >
>       > conn_yields isn't an error; if you raise -R you might cause excess
>       > latency.
>       >
>       > more RAM probably can't hurt.
>       >
>       > > Would you suggest increasing -n or lowering -f in addiction to 
> this? Why?
>       > > Also, I am looking forward to reestimate TTL to give actual htmls, 
> it seems low to me now.
>       >
>       > No, probably not. If your items are large the overhead is small enough
>       > that it's not worth changing settings (and you will have to re-tune if
>       > your workload changes over time). The upgrade to 1.6.17 should fix any
>       > issues with large items.
>       >
>       > > вторник, 20 сентября 2022 г. в 11:27:02 UTC+5, Dormando:
>       > > Hey,
>       > >
>       > > I'm not sure if you have a specific question or not, since it 
> sounds like
>       > > you're just putting up stats and asking about what you can do 
> better? Do
>       > > you have a goal in mind?
>       > >
>       > > Since your objects are fairly large (350-450kb) you said, and you 
> seem to
>       > > be seeing OOM errors, can you try upgrading to 1.6.17? A fix just 
> went in
>       > > fixing OOM's and excess evictions for caches with mostly large 
> objects.
>       > >
>       > > -Dormando
>       > >
>       > > On Mon, 19 Sep 2022, Артём Яшков wrote:
>       > >
>       > > > Hello there, I am new to using memcached, but I would like to 
> improve the performance of out project by adjusting some of
>       settings and
>       > > improving stats of
>       > > > out memcached usage.
>       > > > Could you please help me understand what should I change (if 
> anything) ?
>       > > >
>       > > > It's used mostly for containing compressed html-pages of a huge 
> web-app (350-450kb each) and smaller data. TTL is set to
>       10minutes.
>       > > >
>       > > > STAT pid 1213
>       > > > STAT uptime 18491072
>       > > > STAT time 1663584971
>       > > > STAT version 1.5.16
>       > > > STAT libevent 2.0.21-stable
>       > > > STAT pointer_size 64
>       > > > STAT rusage_user 168879.888699
>       > > > STAT rusage_system 628808.673825
>       > > > STAT max_connections 4000
>       > > > STAT curr_connections 60
>       > > > STAT total_connections 33757
>       > > > STAT rejected_connections 0
>       > > > STAT connection_structures 175
>       > > > STAT reserved_fds 20
>       > > > STAT cmd_get 81749230
>       > > > STAT cmd_set 7246273
>       > > > STAT cmd_flush 54
>       > > > STAT cmd_touch 0
>       > > > STAT get_hits 73088366
>       > > > STAT get_misses 8660864
>       > > > STAT get_expired 282887
>       > > > STAT get_flushed 536
>       > > > STAT delete_misses 0
>       > > > STAT delete_hits 0
>       > > > STAT incr_misses 0
>       > > > STAT incr_hits 0
>       > > > STAT decr_misses 0
>       > > > STAT decr_hits 0
>       > > > STAT cas_misses 0
>       > > > STAT cas_hits 0
>       > > > STAT cas_badval 0
>       > > > STAT touch_hits 0
>       > > > STAT touch_misses 0
>       > > > STAT auth_cmds 0
>       > > > STAT auth_errors 0
>       > > > STAT bytes_read 693399361640
>       > > > STAT bytes_written 1452329058754
>       > > > STAT limit_maxbytes 2147483648
>       > > > STAT accepting_conns 1
>       > > > STAT listen_disabled_num 0
>       > > > STAT time_in_listen_disabled_us 0
>       > > > STAT threads 4
>       > > > STAT conn_yields 1545
>       > > > STAT hash_power_level 16
>       > > > STAT hash_bytes 524288
>       > > > STAT hash_is_expanding 0
>       > > > STAT slab_reassign_rescues 213233
>       > > > STAT slab_reassign_chunk_rescues 157770
>       > > > STAT slab_reassign_evictions_nomem 182616
>       > > > STAT slab_reassign_inline_reclaim 182196
>       > > > STAT slab_reassign_busy_items 184670
>       > > > STAT slab_reassign_busy_deletes 0
>       > > > STAT slab_reassign_running 0
>       > > > STAT slabs_moved 118905
>       > > > STAT lru_crawler_running 0
>       > > > STAT lru_crawler_starts 2157221
>       > > > STAT lru_maintainer_juggles 48468923
>       > > > STAT malloc_fails 0
>       > > > STAT log_worker_dropped 0
>       > > > STAT log_worker_written 0
>       > > > STAT log_watcher_skipped 0
>       > > > STAT log_watcher_sent 0
>       > > > STAT bytes 1974566295
>       > > > STAT curr_items 22221
>       > > > STAT total_items 7459506
>       > > > STAT slab_global_page_pool 0
>       > > > STAT expired_unfetched 3257723
>       > > > STAT evicted_unfetched 465989
>       > > > STAT evicted_active 3
>       > > > STAT evictions 515146
>       > > > STAT reclaimed 2711477
>       > > > STAT crawler_reclaimed 3485764
>       > > > STAT crawler_items_checked 433929115
>       > > > STAT lrutail_reflocked 2197
>       > > > STAT moves_to_cold 7634486
>       > > > STAT moves_to_warm 4325739
>       > > > STAT moves_within_lru 4284211
>       > > > STAT direct_reclaims 557604
>       > > > STAT lru_bumps_dropped 0
>       > > >
>       > > > stats settings
>       > > > STAT maxbytes 2147483648
>       > > > STAT maxconns 4000
>       > > > STAT tcpport 11211
>       > > > STAT udpport 0
>       > > > STAT inter NULL
>       > > > STAT verbosity 0
>       > > > STAT oldest 18482584
>       > > > STAT evictions on
>       > > > STAT domain_socket NULL
>       > > > STAT umask 700
>       > > > STAT growth_factor 1.25
>       > > > STAT chunk_size 48
>       > > > STAT num_threads 4
>       > > > STAT num_threads_per_udp 4
>       > > > STAT stat_key_prefix :
>       > > > STAT detail_enabled no
>       > > > STAT reqs_per_event 20
>       > > > STAT cas_enabled yes
>       > > > STAT tcp_backlog 1024
>       > > > STAT binding_protocol auto-negotiate
>       > > > STAT auth_enabled_sasl no
>       > > > STAT auth_enabled_ascii no
>       > > > STAT item_size_max 134217728
>       > > > STAT maxconns_fast yes
>       > > > STAT hashpower_init 0
>       > > > STAT slab_reassign yes
>       > > > STAT slab_automove 1
>       > > > STAT slab_automove_ratio 0.80
>       > > > STAT slab_automove_window 30
>       > > > STAT slab_chunk_max 524288
>       > > > STAT lru_crawler yes
>       > > > STAT lru_crawler_sleep 100
>       > > > STAT lru_crawler_tocrawl 0
>       > > > STAT tail_repair_time 0
>       > > > STAT flush_enabled yes
>       > > > STAT dump_enabled yes
>       > > > STAT hash_algorithm murmur3
>       > > > STAT lru_maintainer_thread yes
>       > > > STAT lru_segmented yes
>       > > > STAT hot_lru_pct 20
>       > > > STAT warm_lru_pct 40
>       > > > STAT hot_max_factor 0.20
>       > > > STAT warm_max_factor 2.00
>       > > > STAT temp_lru no
>       > > > STAT temporary_ttl 61
>       > > > STAT idle_timeout 0
>       > > > STAT watcher_logbuf_size 262144
>       > > > STAT worker_logbuf_size 65536
>       > > > STAT track_sizes no
>       > > > STAT inline_ascii_response no
>       > > >
>       > > > STAT 1:chunk_size 96
>       > > > STAT 1:chunks_per_page 10922
>       > > > STAT 1:total_pages 1
>       > > > STAT 1:total_chunks 10922
>       > > > STAT 1:used_chunks 352
>       > > > STAT 1:free_chunks 10570
>       > > > STAT 1:free_chunks_end 0
>       > > > STAT 1:mem_requested 31855
>       > > > STAT 1:get_hits 1291370
>       > > > STAT 1:cmd_set 9428
>       > > > STAT 1:delete_hits 0
>       > > > STAT 1:incr_hits 0
>       > > > STAT 1:decr_hits 0
>       > > > STAT 1:cas_hits 0
>       > > > STAT 1:cas_badval 0
>       > > > STAT 1:touch_hits 0
>       > > > STAT 2:chunk_size 120
>       > > > STAT 2:chunks_per_page 8738
>       > > > STAT 2:total_pages 1
>       > > > STAT 2:total_chunks 8738
>       > > > STAT 2:used_chunks 1573
>       > > > STAT 2:free_chunks 7165
>       > > > STAT 2:free_chunks_end 0
>       > > > STAT 2:mem_requested 182484
>       > > > STAT 2:get_hits 7988943
>       > > > STAT 2:cmd_set 612246
>       > > > STAT 2:delete_hits 0
>       > > > STAT 2:incr_hits 0
>       > > > STAT 2:decr_hits 0
>       > > > STAT 2:cas_hits 0
>       > > > STAT 2:cas_badval 0
>       > > > STAT 2:touch_hits 0
>       > > > STAT 3:chunk_size 152
>       > > > STAT 3:chunks_per_page 6898
>       > > > STAT 3:total_pages 1
>       > > > STAT 3:total_chunks 6898
>       > > > STAT 3:used_chunks 1961
>       > > > STAT 3:free_chunks 4937
>       > > > STAT 3:free_chunks_end 0
>       > > > STAT 3:mem_requested 274055
>       > > > STAT 3:get_hits 9139112
>       > > > STAT 3:cmd_set 786714
>       > > > STAT 3:delete_hits 0
>       > > > STAT 3:incr_hits 0
>       > > > STAT 3:decr_hits 0
>       > > > STAT 3:cas_hits 0
>       > > > STAT 3:cas_badval 0
>       > > > STAT 3:touch_hits 0
>       > > > STAT 4:chunk_size 192
>       > > > STAT 4:chunks_per_page 5461
>       > > > STAT 4:total_pages 1
>       > > > STAT 4:total_chunks 5461
>       > > > STAT 4:used_chunks 2064
>       > > > STAT 4:free_chunks 3397
>       > > > STAT 4:free_chunks_end 0
>       > > > STAT 4:mem_requested 157549864
>       > > > STAT 4:get_hits 3399873
>       > > > STAT 4:cmd_set 269583
>       > > > STAT 4:delete_hits 0
>       > > > STAT 4:incr_hits 0
>       > > > STAT 4:decr_hits 0
>       > > > STAT 4:cas_hits 0
>       > > > STAT 4:cas_badval 0
>       > > > STAT 4:touch_hits 0
>       > > > STAT 5:chunk_size 240
>       > > > STAT 5:chunks_per_page 4369
>       > > > STAT 5:total_pages 1
>       > > > STAT 5:total_chunks 4369
>       > > > STAT 5:used_chunks 337
>       > > > STAT 5:free_chunks 4032
>       > > > STAT 5:free_chunks_end 0
>       > > > STAT 5:mem_requested 73561
>       > > > STAT 5:get_hits 2550373
>       > > > STAT 5:cmd_set 148119
>       > > > STAT 5:delete_hits 0
>       > > > STAT 5:incr_hits 0
>       > > > STAT 5:decr_hits 0
>       > > > STAT 5:cas_hits 0
>       > > > STAT 5:cas_badval 0
>       > > > STAT 5:touch_hits 0
>       > > > STAT 6:chunk_size 304
>       > > > STAT 6:chunks_per_page 3449
>       > > > STAT 6:total_pages 1
>       > > > STAT 6:total_chunks 3449
>       > > > STAT 6:used_chunks 284
>       > > > STAT 6:free_chunks 3165
>       > > > STAT 6:free_chunks_end 0
>       > > > STAT 6:mem_requested 176392
>       > > > STAT 6:get_hits 1631432
>       > > > STAT 6:cmd_set 101117
>       > > > STAT 6:delete_hits 0
>       > > > STAT 6:incr_hits 0
>       > > > STAT 6:decr_hits 0
>       > > > STAT 6:cas_hits 0
>       > > > STAT 6:cas_badval 0
>       > > > STAT 6:touch_hits 0
>       > > > STAT 7:chunk_size 384
>       > > > STAT 7:chunks_per_page 2730
>       > > > STAT 7:total_pages 1
>       > > > STAT 7:total_chunks 2730
>       > > > STAT 7:used_chunks 399
>       > > > STAT 7:free_chunks 2331
>       > > > STAT 7:free_chunks_end 0
>       > > > STAT 7:mem_requested 141987
>       > > > STAT 7:get_hits 6308106
>       > > > STAT 7:cmd_set 159230
>       > > > STAT 7:delete_hits 0
>       > > > STAT 7:incr_hits 0
>       > > > STAT 7:decr_hits 0
>       > > > STAT 7:cas_hits 0
>       > > > STAT 7:cas_badval 0
>       > > > STAT 7:touch_hits 0
>       > > > STAT 8:chunk_size 480
>       > > > STAT 8:chunks_per_page 2184
>       > > > STAT 8:total_pages 1
>       > > > STAT 8:total_chunks 2184
>       > > > STAT 8:used_chunks 542
>       > > > STAT 8:free_chunks 1642
>       > > > STAT 8:free_chunks_end 0
>       > > > STAT 8:mem_requested 249728
>       > > > STAT 8:get_hits 934991
>       > > > STAT 8:cmd_set 140820
>       > > > STAT 8:delete_hits 0
>       > > > STAT 8:incr_hits 0
>       > > > STAT 8:decr_hits 0
>       > > > STAT 8:cas_hits 0
>       > > > STAT 8:cas_badval 0
>       > > > STAT 8:touch_hits 0
>       > > > STAT 9:chunk_size 600
>       > > > STAT 9:chunks_per_page 1747
>       > > > STAT 9:total_pages 2
>       > > > STAT 9:total_chunks 3494
>       > > > STAT 9:used_chunks 3016
>       > > > STAT 9:free_chunks 478
>       > > > STAT 9:free_chunks_end 0
>       > > > STAT 9:mem_requested 1632988
>       > > > STAT 9:get_hits 5198729
>       > > > STAT 9:cmd_set 629738
>       > > > STAT 9:delete_hits 0
>       > > > STAT 9:incr_hits 0
>       > > > STAT 9:decr_hits 0
>       > > > STAT 9:cas_hits 0
>       > > > STAT 9:cas_badval 0
>       > > > STAT 9:touch_hits 0
>       > > > STAT 10:chunk_size 752
>       > > > STAT 10:chunks_per_page 1394
>       > > > STAT 10:total_pages 1
>       > > > STAT 10:total_chunks 1394
>       > > > STAT 10:used_chunks 294
>       > > > STAT 10:free_chunks 1100
>       > > > STAT 10:free_chunks_end 0
>       > > > STAT 10:mem_requested 200967
>       > > > STAT 10:get_hits 2732565
>       > > > STAT 10:cmd_set 106494
>       > > > STAT 10:delete_hits 0
>       > > > STAT 10:incr_hits 0
>       > > > STAT 10:decr_hits 0
>       > > > STAT 10:cas_hits 0
>       > > > STAT 10:cas_badval 0
>       > > > STAT 10:touch_hits 0
>       > > > STAT 11:chunk_size 944
>       > > > STAT 11:chunks_per_page 1110
>       > > > STAT 11:total_pages 2
>       > > > STAT 11:total_chunks 2220
>       > > > STAT 11:used_chunks 737
>       > > > STAT 11:free_chunks 1483
>       > > > STAT 11:free_chunks_end 0
>       > > > STAT 11:mem_requested 633011
>       > > > STAT 11:get_hits 4650393
>       > > > STAT 11:cmd_set 194004
>       > > > STAT 11:delete_hits 0
>       > > > STAT 11:incr_hits 0
>       > > > STAT 11:decr_hits 0
>       > > > STAT 11:cas_hits 0
>       > > > STAT 11:cas_badval 0
>       > > > STAT 11:touch_hits 0
>       > > > STAT 12:chunk_size 1184
>       > > > STAT 12:chunks_per_page 885
>       > > > STAT 12:total_pages 1
>       > > > STAT 12:total_chunks 885
>       > > > STAT 12:used_chunks 319
>       > > > STAT 12:free_chunks 566
>       > > > STAT 12:free_chunks_end 0
>       > > > STAT 12:mem_requested 324287
>       > > > STAT 12:get_hits 318087
>       > > > STAT 12:cmd_set 68503
>       > > > STAT 12:delete_hits 0
>       > > > STAT 12:incr_hits 0
>       > > > STAT 12:decr_hits 0
>       > > > STAT 12:cas_hits 0
>       > > > STAT 12:cas_badval 0
>       > > > STAT 12:touch_hits 0
>       > > > STAT 13:chunk_size 1480
>       > > > STAT 13:chunks_per_page 708
>       > > > STAT 13:total_pages 1
>       > > > STAT 13:total_chunks 708
>       > > > STAT 13:used_chunks 314
>       > > > STAT 13:free_chunks 394
>       > > > STAT 13:free_chunks_end 0
>       > > > STAT 13:mem_requested 423841
>       > > > STAT 13:get_hits 849144
>       > > > STAT 13:cmd_set 96041
>       > > > STAT 13:delete_hits 0
>       > > > STAT 13:incr_hits 0
>       > > > STAT 13:decr_hits 0
>       > > > STAT 13:cas_hits 0
>       > > > STAT 13:cas_badval 0
>       > > > STAT 13:touch_hits 0
>       > > > STAT 14:chunk_size 1856
>       > > > STAT 14:chunks_per_page 564
>       > > > STAT 14:total_pages 2
>       > > > STAT 14:total_chunks 1128
>       > > > STAT 14:used_chunks 497
>       > > > STAT 14:free_chunks 631
>       > > > STAT 14:free_chunks_end 0
>       > > > STAT 14:mem_requested 832743
>       > > > STAT 14:get_hits 1565630
>       > > > STAT 14:cmd_set 131330
>       > > > STAT 14:delete_hits 0
>       > > > STAT 14:incr_hits 0
>       > > > STAT 14:decr_hits 0
>       > > > STAT 14:cas_hits 0
>       > > > STAT 14:cas_badval 0
>       > > > STAT 14:touch_hits 0
>       > > > STAT 15:chunk_size 2320
>       > > > STAT 15:chunks_per_page 451
>       > > > STAT 15:total_pages 2
>       > > > STAT 15:total_chunks 902
>       > > > STAT 15:used_chunks 489
>       > > > STAT 15:free_chunks 413
>       > > > STAT 15:free_chunks_end 0
>       > > > STAT 15:mem_requested 1001136
>       > > > STAT 15:get_hits 2233068
>       > > > STAT 15:cmd_set 137954
>       > > > STAT 15:delete_hits 0
>       > > > STAT 15:incr_hits 0
>       > > > STAT 15:decr_hits 0
>       > > > STAT 15:cas_hits 0
>       > > > STAT 15:cas_badval 0
>       > > > STAT 15:touch_hits 0
>       > > > STAT 16:chunk_size 2904
>       > > > STAT 16:chunks_per_page 361
>       > > > STAT 16:total_pages 2
>       > > > STAT 16:total_chunks 722
>       > > > STAT 16:used_chunks 265
>       > > > STAT 16:free_chunks 457
>       > > > STAT 16:free_chunks_end 0
>       > > > STAT 16:mem_requested 690694
>       > > > STAT 16:get_hits 3833719
>       > > > STAT 16:cmd_set 63315
>       > > > STAT 16:delete_hits 0
>       > > > STAT 16:incr_hits 0
>       > > > STAT 16:decr_hits 0
>       > > > STAT 16:cas_hits 0
>       > > > STAT 16:cas_badval 0
>       > > > STAT 16:touch_hits 0
>       > > > STAT 17:chunk_size 3632
>       > > > STAT 17:chunks_per_page 288
>       > > > STAT 17:total_pages 2
>       > > > STAT 17:total_chunks 576
>       > > > STAT 17:used_chunks 274
>       > > > STAT 17:free_chunks 302
>       > > > STAT 17:free_chunks_end 0
>       > > > STAT 17:mem_requested 895530
>       > > > STAT 17:get_hits 833979
>       > > > STAT 17:cmd_set 63149
>       > > > STAT 17:delete_hits 0
>       > > > STAT 17:incr_hits 0
>       > > > STAT 17:decr_hits 0
>       > > > STAT 17:cas_hits 0
>       > > > STAT 17:cas_badval 0
>       > > > STAT 17:touch_hits 0
>       > > > STAT 18:chunk_size 4544
>       > > > STAT 18:chunks_per_page 230
>       > > > STAT 18:total_pages 2
>       > > > STAT 18:total_chunks 460
>       > > > STAT 18:used_chunks 444
>       > > > STAT 18:free_chunks 16
>       > > > STAT 18:free_chunks_end 0
>       > > > STAT 18:mem_requested 1807501
>       > > > STAT 18:get_hits 396717
>       > > > STAT 18:cmd_set 105630
>       > > > STAT 18:delete_hits 0
>       > > > STAT 18:incr_hits 0
>       > > > STAT 18:decr_hits 0
>       > > > STAT 18:cas_hits 0
>       > > > STAT 18:cas_badval 0
>       > > > STAT 18:touch_hits 0
>       > > > STAT 19:chunk_size 5680
>       > > > STAT 19:chunks_per_page 184
>       > > > STAT 19:total_pages 3
>       > > > STAT 19:total_chunks 552
>       > > > STAT 19:used_chunks 381
>       > > > STAT 19:free_chunks 171
>       > > > STAT 19:free_chunks_end 0
>       > > > STAT 19:mem_requested 1955378
>       > > > STAT 19:get_hits 195357
>       > > > STAT 19:cmd_set 141390
>       > > > STAT 19:delete_hits 0
>       > > > STAT 19:incr_hits 0
>       > > > STAT 19:decr_hits 0
>       > > > STAT 19:cas_hits 0
>       > > > STAT 19:cas_badval 0
>       > > > STAT 19:touch_hits 0
>       > > > STAT 20:chunk_size 7104
>       > > > STAT 20:chunks_per_page 147
>       > > > STAT 20:total_pages 2
>       > > > STAT 20:total_chunks 294
>       > > > STAT 20:used_chunks 294
>       > > > STAT 20:free_chunks 0
>       > > > STAT 20:free_chunks_end 0
>       > > > STAT 20:mem_requested 1856695
>       > > > STAT 20:get_hits 216100
>       > > > STAT 20:cmd_set 111877
>       > > > STAT 20:delete_hits 0
>       > > > STAT 20:incr_hits 0
>       > > > STAT 20:decr_hits 0
>       > > > STAT 20:cas_hits 0
>       > > > STAT 20:cas_badval 0
>       > > > STAT 20:touch_hits 0
>       > > > STAT 21:chunk_size 8880
>       > > > STAT 21:chunks_per_page 118
>       > > > STAT 21:total_pages 2
>       > > > STAT 21:total_chunks 236
>       > > > STAT 21:used_chunks 236
>       > > > STAT 21:free_chunks 0
>       > > > STAT 21:free_chunks_end 0
>       > > > STAT 21:mem_requested 1876156
>       > > > STAT 21:get_hits 409370
>       > > > STAT 21:cmd_set 159107
>       > > > STAT 21:delete_hits 0
>       > > > STAT 21:incr_hits 0
>       > > > STAT 21:decr_hits 0
>       > > > STAT 21:cas_hits 0
>       > > > STAT 21:cas_badval 0
>       > > > STAT 21:touch_hits 0
>       > > > STAT 22:chunk_size 11104
>       > > > STAT 22:chunks_per_page 94
>       > > > STAT 22:total_pages 2
>       > > > STAT 22:total_chunks 188
>       > > > STAT 22:used_chunks 188
>       > > > STAT 22:free_chunks 0
>       > > > STAT 22:free_chunks_end 0
>       > > > STAT 22:mem_requested 1889692
>       > > > STAT 22:get_hits 516349
>       > > > STAT 22:cmd_set 167884
>       > > > STAT 22:delete_hits 0
>       > > > STAT 22:incr_hits 0
>       > > > STAT 22:decr_hits 0
>       > > > STAT 22:cas_hits 0
>       > > > STAT 22:cas_badval 0
>       > > > STAT 22:touch_hits 0
>       > > > STAT 23:chunk_size 13880
>       > > > STAT 23:chunks_per_page 75
>       > > > STAT 23:total_pages 7
>       > > > STAT 23:total_chunks 525
>       > > > STAT 23:used_chunks 525
>       > > > STAT 23:free_chunks 0
>       > > > STAT 23:free_chunks_end 0
>       > > > STAT 23:mem_requested 6669507
>       > > > STAT 23:get_hits 1162060
>       > > > STAT 23:cmd_set 197846
>       > > > STAT 23:delete_hits 0
>       > > > STAT 23:incr_hits 0
>       > > > STAT 23:decr_hits 0
>       > > > STAT 23:cas_hits 0
>       > > > STAT 23:cas_badval 0
>       > > > STAT 23:touch_hits 0
>       > > > STAT 24:chunk_size 17352
>       > > > STAT 24:chunks_per_page 60
>       > > > STAT 24:total_pages 8
>       > > > STAT 24:total_chunks 480
>       > > > STAT 24:used_chunks 480
>       > > > STAT 24:free_chunks 0
>       > > > STAT 24:free_chunks_end 0
>       > > > STAT 24:mem_requested 7362075
>       > > > STAT 24:get_hits 3328608
>       > > > STAT 24:cmd_set 229287
>       > > > STAT 24:delete_hits 0
>       > > > STAT 24:incr_hits 0
>       > > > STAT 24:decr_hits 0
>       > > > STAT 24:cas_hits 0
>       > > > STAT 24:cas_badval 0
>       > > > STAT 24:touch_hits 0
>       > > > STAT 25:chunk_size 21696
>       > > > STAT 25:chunks_per_page 48
>       > > > STAT 25:total_pages 11
>       > > > STAT 25:total_chunks 528
>       > > > STAT 25:used_chunks 525
>       > > > STAT 25:free_chunks 3
>       > > > STAT 25:free_chunks_end 0
>       > > > STAT 25:mem_requested 10179900
>       > > > STAT 25:get_hits 2626572
>       > > > STAT 25:cmd_set 194317
>       > > > STAT 25:delete_hits 0
>       > > > STAT 25:incr_hits 0
>       > > > STAT 25:decr_hits 0
>       > > > STAT 25:cas_hits 0
>       > > > STAT 25:cas_badval 0
>       > > > STAT 25:touch_hits 0
>       > > > STAT 26:chunk_size 27120
>       > > > STAT 26:chunks_per_page 38
>       > > > STAT 26:total_pages 9
>       > > > STAT 26:total_chunks 342
>       > > > STAT 26:used_chunks 342
>       > > > STAT 26:free_chunks 0
>       > > > STAT 26:free_chunks_end 0
>       > > > STAT 26:mem_requested 8259584
>       > > > STAT 26:get_hits 1259222
>       > > > STAT 26:cmd_set 108060
>       > > > STAT 26:delete_hits 0
>       > > > STAT 26:incr_hits 0
>       > > > STAT 26:decr_hits 0
>       > > > STAT 26:cas_hits 0
>       > > > STAT 26:cas_badval 0
>       > > > STAT 26:touch_hits 0
>       > > > STAT 27:chunk_size 33904
>       > > > STAT 27:chunks_per_page 30
>       > > > STAT 27:total_pages 10
>       > > > STAT 27:total_chunks 300
>       > > > STAT 27:used_chunks 280
>       > > > STAT 27:free_chunks 20
>       > > > STAT 27:free_chunks_end 0
>       > > > STAT 27:mem_requested 8391971
>       > > > STAT 27:get_hits 872248
>       > > > STAT 27:cmd_set 105385
>       > > > STAT 27:delete_hits 0
>       > > > STAT 27:incr_hits 0
>       > > > STAT 27:decr_hits 0
>       > > > STAT 27:cas_hits 0
>       > > > STAT 27:cas_badval 0
>       > > > STAT 27:touch_hits 0
>       > > > STAT 28:chunk_size 42384
>       > > > STAT 28:chunks_per_page 24
>       > > > STAT 28:total_pages 14
>       > > > STAT 28:total_chunks 336
>       > > > STAT 28:used_chunks 336
>       > > > STAT 28:free_chunks 0
>       > > > STAT 28:free_chunks_end 0
>       > > > STAT 28:mem_requested 12818038
>       > > > STAT 28:get_hits 392467
>       > > > STAT 28:cmd_set 129882
>       > > > STAT 28:delete_hits 0
>       > > > STAT 28:incr_hits 0
>       > > > STAT 28:decr_hits 0
>       > > > STAT 28:cas_hits 0
>       > > > STAT 28:cas_badval 0
>       > > > STAT 28:touch_hits 0
>       > > > STAT 29:chunk_size 52984
>       > > > STAT 29:chunks_per_page 19
>       > > > STAT 29:total_pages 27
>       > > > STAT 29:total_chunks 513
>       > > > STAT 29:used_chunks 512
>       > > > STAT 29:free_chunks 1
>       > > > STAT 29:free_chunks_end 0
>       > > > STAT 29:mem_requested 23633573
>       > > > STAT 29:get_hits 829369
>       > > > STAT 29:cmd_set 264734
>       > > > STAT 29:delete_hits 0
>       > > > STAT 29:incr_hits 0
>       > > > STAT 29:decr_hits 0
>       > > > STAT 29:cas_hits 0
>       > > > STAT 29:cas_badval 0
>       > > > STAT 29:touch_hits 0
>       > > > STAT 30:chunk_size 66232
>       > > > STAT 30:chunks_per_page 15
>       > > > STAT 30:total_pages 29
>       > > > STAT 30:total_chunks 435
>       > > > STAT 30:used_chunks 433
>       > > > STAT 30:free_chunks 2
>       > > > STAT 30:free_chunks_end 0
>       > > > STAT 30:mem_requested 25707670
>       > > > STAT 30:get_hits 641935
>       > > > STAT 30:cmd_set 120072
>       > > > STAT 30:delete_hits 0
>       > > > STAT 30:incr_hits 0
>       > > > STAT 30:decr_hits 0
>       > > > STAT 30:cas_hits 0
>       > > > STAT 30:cas_badval 0
>       > > > STAT 30:touch_hits 0
>       > > > STAT 31:chunk_size 82792
>       > > > STAT 31:chunks_per_page 12
>       > > > STAT 31:total_pages 53
>       > > > STAT 31:total_chunks 636
>       > > > STAT 31:used_chunks 636
>       > > > STAT 31:free_chunks 0
>       > > > STAT 31:free_chunks_end 0
>       > > > STAT 31:mem_requested 46672369
>       > > > STAT 31:get_hits 874375
>       > > > STAT 31:cmd_set 229754
>       > > > STAT 31:delete_hits 0
>       > > > STAT 31:incr_hits 0
>       > > > STAT 31:decr_hits 0
>       > > > STAT 31:cas_hits 0
>       > > > STAT 31:cas_badval 0
>       > > > STAT 31:touch_hits 0
>       > > > STAT 32:chunk_size 103496
>       > > > STAT 32:chunks_per_page 10
>       > > > STAT 32:total_pages 16
>       > > > STAT 32:total_chunks 160
>       > > > STAT 32:used_chunks 160
>       > > > STAT 32:free_chunks 0
>       > > > STAT 32:free_chunks_end 0
>       > > > STAT 32:mem_requested 15430764
>       > > > STAT 32:get_hits 155837
>       > > > STAT 32:cmd_set 17327
>       > > > STAT 32:delete_hits 0
>       > > > STAT 32:incr_hits 0
>       > > > STAT 32:decr_hits 0
>       > > > STAT 32:cas_hits 0
>       > > > STAT 32:cas_badval 0
>       > > > STAT 32:touch_hits 0
>       > > > STAT 33:chunk_size 129376
>       > > > STAT 33:chunks_per_page 8
>       > > > STAT 33:total_pages 22
>       > > > STAT 33:total_chunks 176
>       > > > STAT 33:used_chunks 176
>       > > > STAT 33:free_chunks 0
>       > > > STAT 33:free_chunks_end 0
>       > > > STAT 33:mem_requested 20751009
>       > > > STAT 33:get_hits 610271
>       > > > STAT 33:cmd_set 52144
>       > > > STAT 33:delete_hits 0
>       > > > STAT 33:incr_hits 0
>       > > > STAT 33:decr_hits 0
>       > > > STAT 33:cas_hits 0
>       > > > STAT 33:cas_badval 0
>       > > > STAT 33:touch_hits 0
>       > > > STAT 34:chunk_size 161720
>       > > > STAT 34:chunks_per_page 6
>       > > > STAT 34:total_pages 358
>       > > > STAT 34:total_chunks 2148
>       > > > STAT 34:used_chunks 2148
>       > > > STAT 34:free_chunks 0
>       > > > STAT 34:free_chunks_end 0
>       > > > STAT 34:mem_requested 325268610
>       > > > STAT 34:get_hits 221745
>       > > > STAT 34:cmd_set 537012
>       > > > STAT 34:delete_hits 0
>       > > > STAT 34:incr_hits 0
>       > > > STAT 34:decr_hits 0
>       > > > STAT 34:cas_hits 0
>       > > > STAT 34:cas_badval 0
>       > > > STAT 34:touch_hits 0
>       > > > STAT 35:chunk_size 202152
>       > > > STAT 35:chunks_per_page 5
>       > > > STAT 35:total_pages 77
>       > > > STAT 35:total_chunks 385
>       > > > STAT 35:used_chunks 385
>       > > > STAT 35:free_chunks 0
>       > > > STAT 35:free_chunks_end 0
>       > > > STAT 35:mem_requested 68999992
>       > > > STAT 35:get_hits 733170
>       > > > STAT 35:cmd_set 93202
>       > > > STAT 35:delete_hits 0
>       > > > STAT 35:incr_hits 0
>       > > > STAT 35:decr_hits 0
>       > > > STAT 35:cas_hits 0
>       > > > STAT 35:cas_badval 0
>       > > > STAT 35:touch_hits 0
>       > > > STAT 36:chunk_size 252696
>       > > > STAT 36:chunks_per_page 4
>       > > > STAT 36:total_pages 68
>       > > > STAT 36:total_chunks 272
>       > > > STAT 36:used_chunks 268
>       > > > STAT 36:free_chunks 4
>       > > > STAT 36:free_chunks_end 0
>       > > > STAT 36:mem_requested 59502254
>       > > > STAT 36:get_hits 414488
>       > > > STAT 36:cmd_set 36299
>       > > > STAT 36:delete_hits 0
>       > > > STAT 36:incr_hits 0
>       > > > STAT 36:decr_hits 0
>       > > > STAT 36:cas_hits 0
>       > > > STAT 36:cas_badval 0
>       > > > STAT 36:touch_hits 0
>       > > > STAT 37:chunk_size 315872
>       > > > STAT 37:chunks_per_page 3
>       > > > STAT 37:total_pages 52
>       > > > STAT 37:total_chunks 156
>       > > > STAT 37:used_chunks 153
>       > > > STAT 37:free_chunks 3
>       > > > STAT 37:free_chunks_end 0
>       > > > STAT 37:mem_requested 42109274
>       > > > STAT 37:get_hits 915424
>       > > > STAT 37:cmd_set 29204
>       > > > STAT 37:delete_hits 0
>       > > > STAT 37:incr_hits 0
>       > > > STAT 37:decr_hits 0
>       > > > STAT 37:cas_hits 0
>       > > > STAT 37:cas_badval 0
>       > > > STAT 37:touch_hits 0
>       > > > STAT 38:chunk_size 394840
>       > > > STAT 38:chunks_per_page 2
>       > > > STAT 38:total_pages 20
>       > > > STAT 38:total_chunks 40
>       > > > STAT 38:used_chunks 40
>       > > > STAT 38:free_chunks 0
>       > > > STAT 38:free_chunks_end 0
>       > > > STAT 38:mem_requested 13976604
>       > > > STAT 38:get_hits 2834
>       > > > STAT 38:cmd_set 6511
>       > > > STAT 38:delete_hits 0
>       > > > STAT 38:incr_hits 0
>       > > > STAT 38:decr_hits 0
>       > > > STAT 38:cas_hits 0
>       > > > STAT 38:cas_badval 0
>       > > > STAT 38:touch_hits 0
>       > > > STAT 39:chunk_size 524288
>       > > > STAT 39:chunks_per_page 2
>       > > > STAT 39:total_pages 1233
>       > > > STAT 39:total_chunks 2466
>       > > > STAT 39:used_chunks 2466
>       > > > STAT 39:free_chunks 0
>       > > > STAT 39:free_chunks_end 0
>       > > > STAT 39:mem_requested 1269019927
>       > > > STAT 39:get_hits 878244
>       > > > STAT 39:cmd_set 494420
>       > > > STAT 39:delete_hits 0
>       > > > STAT 39:incr_hits 0
>       > > > STAT 39:decr_hits 0
>       > > > STAT 39:cas_hits 0
>       > > > STAT 39:cas_badval 0
>       > > > STAT 39:touch_hits 0
>       > > > STAT active_slabs 39
>       > > > STAT total_malloced 2147483648
>       > > >
>       > > > Wish to hear your answers. Thank you in advance
>       > > >
>       > > > --
>       > > >
>       > > > ---
>       > > > You received this message because you are subscribed to the 
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> send an email to memcached+...@googlegroups.com.
>       > > > To view this discussion on the web visit
>       > > 
> https://groups.google.com/d/msgid/memcached/6ca77f9a-25ed-41c9-b85e-e0052d1096abn%40googlegroups.com.
>       > > >
>       > > >
>       > >
>       > > --
>       > >
>       > > ---
>       > > You received this message because you are subscribed to the Google 
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>       > 
> https://groups.google.com/d/msgid/memcached/475f19a4-2427-48d7-a63e-f729d03c57f9n%40googlegroups.com.
>       > >
>       > >
>       >
>       > --
>       >
>       > ---
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>       
> https://groups.google.com/d/msgid/memcached/e35a7f5f-be16-4b01-b315-0dfa995f662fn%40googlegroups.com.
>       >
>       >
>
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> ---
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