This happens to me a lot also. I'm not on the same version, but I've seen it happen on many version of trunk.
On Thu, Apr 22, 2010 at 1:27 PM, Augusto Becciu <[email protected]> wrote: > Hey guys, > > We're running varnish 2.1 in two 64bit linux servers with 17Gb of ram. > Here's the config we use: > > varnishd -P /var/run/varnishd.pid -a 0.0.0.0:2000 -T 127.0.0.1:6082 -w > 200,2000 -s malloc,12G -p lru_interval=20 -f /etc/varnish/varnish.vcl > > Suddenly the value of sms_nbytes in one of those went from 0 to > 18446744073709550272. What does that mean? > Other than that everything seems to be normal. > > Here's the output of varnishstat -1: > > client_conn 198874 7.77 Client connections accepted > client_drop 0 0.00 Connection dropped, no sess/wrk > client_req 1924202 75.17 Client requests received > cache_hit 1292505 50.49 Cache hits > cache_hitpass 0 0.00 Cache hits for pass > cache_miss 607985 23.75 Cache misses > backend_conn 605971 23.67 Backend conn. success > backend_unhealthy 0 0.00 Backend conn. not attempted > backend_busy 0 0.00 Backend conn. too many > backend_fail 281 0.01 Backend conn. failures > backend_reuse 1867 0.07 Backend conn. reuses > backend_toolate 0 0.00 Backend conn. was closed > backend_recycle 1867 0.07 Backend conn. recycles > backend_unused 0 0.00 Backend conn. unused > fetch_head 0 0.00 Fetch head > fetch_length 579004 22.62 Fetch with Length > fetch_chunked 0 0.00 Fetch chunked > fetch_eof 0 0.00 Fetch EOF > fetch_bad 0 0.00 Fetch had bad headers > fetch_close 28803 1.13 Fetch wanted close > fetch_oldhttp 0 0.00 Fetch pre HTTP/1.1 closed > fetch_zero 0 0.00 Fetch zero len > fetch_failed 3 0.00 Fetch failed > n_sess_mem 148 . N struct sess_mem > n_sess 25 . N struct sess > n_object 577014 . N struct object > n_vampireobject 0 . N unresurrected objects > n_objectcore 577074 . N struct objectcore > n_objecthead 577659 . N struct objecthead > n_smf 0 . N struct smf > n_smf_frag 0 . N small free smf > n_smf_large 0 . N large free smf > n_vbe_conn 4 . N struct vbe_conn > n_wrk 400 . N worker threads > n_wrk_create 400 0.02 N worker threads created > n_wrk_failed 0 0.00 N worker threads not created > n_wrk_max 0 0.00 N worker threads limited > n_wrk_queue 0 0.00 N queued work requests > n_wrk_overflow 15 0.00 N overflowed work requests > n_wrk_drop 0 0.00 N dropped work requests > n_backend 2 . N backends > n_expired 28911 . N expired objects > n_lru_nuked 0 . N LRU nuked objects > n_lru_saved 0 . N LRU saved objects > n_lru_moved 1139364 . N LRU moved objects > n_deathrow 0 . N objects on deathrow > losthdr 0 0.00 HTTP header overflows > n_objsendfile 0 0.00 Objects sent with sendfile > n_objwrite 1760199 68.76 Objects sent with write > n_objoverflow 0 0.00 Objects overflowing workspace > s_sess 198871 7.77 Total Sessions > s_req 1924202 75.17 Total Requests > s_pipe 2 0.00 Total pipe > s_pass 12 0.00 Total pass > s_fetch 607804 23.74 Total fetch > s_hdrbytes 864214404 33759.69 Total header bytes > s_bodybytes 32272815948 1260706.12 Total body bytes > sess_closed 148553 5.80 Session Closed > sess_pipeline 2 0.00 Session Pipeline > sess_readahead 0 0.00 Session Read Ahead > sess_linger 1826330 71.34 Session Linger > sess_herd 421778 16.48 Session herd > shm_records 111041082 4337.71 SHM records > shm_writes 3637366 142.09 SHM writes > shm_flushes 0 0.00 SHM flushes due to overflow > shm_cont 3147 0.12 SHM MTX contention > shm_cycles 47 0.00 SHM cycles through buffer > sm_nreq 0 0.00 allocator requests > sm_nobj 0 . outstanding allocations > sm_balloc 0 . bytes allocated > sm_bfree 0 . bytes free > sma_nreq 1213629 47.41 SMA allocator requests > sma_nobj 1153922 . SMA outstanding allocations > sma_nbytes 11134381624 . SMA outstanding bytes > sma_balloc 15050369209 . SMA bytes allocated > sma_bfree 3915987585 . SMA bytes free > sms_nreq 23891 0.93 SMS allocator requests > sms_nobj 0 . SMS outstanding allocations > sms_nbytes 18446744073709550272 . SMS outstanding bytes > sms_balloc 10708772 . SMS bytes allocated > sms_bfree 10710116 . SMS bytes freed > backend_req 607863 23.75 Backend requests made > n_vcl 1 0.00 N vcl total > n_vcl_avail 1 0.00 N vcl available > n_vcl_discard 0 0.00 N vcl discarded > n_purge 23699 . N total active purges > n_purge_add 23699 0.93 N new purges added > n_purge_retire 0 0.00 N old purges deleted > n_purge_obj_test 1209477 47.25 N objects tested > n_purge_re_test 708554915 27679.01 N regexps tested against > n_purge_dups 16004 0.63 N duplicate purges removed > hcb_nolock 1295385 50.60 HCB Lookups without lock > hcb_lock 1 0.00 HCB Lookups with lock > hcb_insert 605109 23.64 HCB Inserts > esi_parse 0 0.00 Objects ESI parsed (unlock) > esi_errors 0 0.00 ESI parse errors (unlock) > accept_fail 0 0.00 Accept failures > client_drop_late 0 0.00 Connection dropped late > uptime 25599 1.00 Client uptime > > Thanks in advance. > > Augusto > > _______________________________________________ > varnish-misc mailing list > [email protected] > http://lists.varnish-cache.org/mailman/listinfo/varnish-misc > _______________________________________________ varnish-misc mailing list [email protected] http://lists.varnish-cache.org/mailman/listinfo/varnish-misc
