I saw this while testing using ab on 2.0.3 a number of times. I was just doing a ab -n 1000 -c 50 (x3) when this happened (repeatably).
Retesting on -trunk seems to be okay. --Jauder On Tue, Apr 7, 2009 at 4:41 PM, Ross Brown <[email protected]> wrote: > I'm seeing similar issues (running Trunk). How much load is your Varnish > server under when it stops responding? > > > -----Original Message----- > From: [email protected] [mailto: > [email protected]] On Behalf Of Sascha Kain > Sent: Wednesday, 8 April 2009 3:24 a.m. > To: [email protected] > Cc: [email protected] > Subject: Re: 503 Service Unavailable + Stop Responding > > Hi, its running correct. no such messages in logfiles. > > Im still having the second problem, that the varnishd just stops > responding on port 80 and all requests die. > > maybe ill switch to 2.0.4, and check it out on high load. > > > Kitai wrote: > > Search in the "/var/log/messages" log if varnish it's restarting. > > > > After every crash, varnish starts answering with a 503 to every request. > > > > > > DAvid (Kitai) Cruz > > > > > > 2009/4/7 Sascha Kain <[email protected]>: > > > >> Hi > >> im getting folloing error when accessing a Picture (jpg), delivered by > >> Varnish-Cache. > >> > >> ==================== > >> > >> > >> Error 503 Service Unavailable > >> > >> Service Unavailable > >> > >> > >> Guru Meditation: > >> > >> XID: 502211958 > >> > >> Varnish <http://www.varnish-cache.org/> > >> > >> ================ > >> > >> > >> This happens sporadically. > >> When i access the picture from the Backend directly, its working. > >> > >> > >> My varnishd is running on a Debian Server > >> proxycache2:~# uname -a > >> Linux proxycache2 2.6.18-6-amd64 #1 SMP Mon Jun 16 22:30:01 UTC 2008 > >> x86_64 GNU/Linux > >> proxycache2:~# varnishd -V > >> varnishd (varnish-2.0.3) > >> Copyright (c) 2006-2008 Linpro AS / Verdens Gang AS > >> > >> varnishd -a :80 -b xx.xx.xx.40:80 -s malloc,15360M > >> > >> > >> It also happens, that the daemon just stop answering on Port 80, i have > >> to manually restart it! > >> > >> > >> proxycache2:~# varnishstat -1 > >> uptime 691288 . Child uptime > >> client_conn 13757134 19.90 Client connections accepted > >> client_req 62501336 90.41 Client requests received > >> cache_hit 59008654 85.36 Cache hits > >> cache_hitpass 35 0.00 Cache hits for pass > >> cache_miss 3454784 5.00 Cache misses > >> backend_conn 3491596 5.05 Backend connections success > >> backend_unhealthy 0 0.00 Backend connections not > attempted > >> backend_busy 0 0.00 Backend connections too many > >> backend_fail 1094 0.00 Backend connections failures > >> backend_reuse 3190621 4.62 Backend connections reuses > >> backend_recycle 3300087 4.77 Backend connections recycles > >> backend_unused 0 0.00 Backend connections unused > >> n_srcaddr 1082 . N struct srcaddr > >> n_srcaddr_act 69 . N active struct srcaddr > >> n_sess_mem 4061 . N struct sess_mem > >> n_sess 325 . N struct sess > >> n_object 727166 . N struct object > >> n_objecthead 412871 . 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 25 . N struct vbe_conn > >> n_bereq 173 . N struct bereq > >> n_wrk 46 . N worker threads > >> n_wrk_create 6590 0.01 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 40391 0.06 N overflowed work requests > >> n_wrk_drop 0 0.00 N dropped work requests > >> n_backend 1 . N backends > >> n_expired 498 . N expired objects > >> n_lru_nuked 2717782 . N LRU nuked objects > >> n_lru_saved 0 . N LRU saved objects > >> n_lru_moved 50761824 . 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 43664646 63.16 Objects sent with write > >> n_objoverflow 0 0.00 Objects overflowing workspace > >> s_sess 13757122 19.90 Total Sessions > >> s_req 62501369 90.41 Total Requests > >> s_pipe 10 0.00 Total pipe > >> s_pass 37897 0.05 Total pass > >> s_fetch 3477236 5.03 Total fetch > >> s_hdrbytes 19737092290 28551.19 Total header bytes > >> s_bodybytes 681892000484 986407.98 Total body bytes > >> sess_closed 544021 0.79 Session Closed > >> sess_pipeline 164402 0.24 Session Pipeline > >> sess_readahead 65588 0.09 Session Read Ahead > >> sess_linger 0 0.00 Session Linger > >> sess_herd 61809876 89.41 Session herd > >> shm_records 2591397419 3748.65 SHM records > >> shm_writes 170178899 246.18 SHM writes > >> shm_flushes 65 0.00 SHM flushes due to overflow > >> shm_cont 5567 0.01 SHM MTX contention > >> shm_cycles 931 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 9708485 14.04 SMA allocator requests > >> sma_nobj 1442487 . SMA outstanding allocations > >> sma_nbytes 16106012162 . SMA outstanding bytes > >> sma_balloc 81856959440 . SMA bytes allocated > >> sma_bfree 65750947278 . SMA bytes free > >> sms_nreq 15433 0.02 SMS allocator requests > >> sms_nobj 0 . SMS outstanding allocations > >> sms_nbytes 18446744073709546966 . SMS outstanding bytes > >> sms_balloc 7172160 . SMS bytes allocated > >> sms_bfree 7176345 . SMS bytes freed > >> backend_req 3491587 5.05 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 1 . N total active purges > >> n_purge_add 1 0.00 N new purges added > >> n_purge_retire 0 0.00 N old purges deleted > >> n_purge_obj_test 0 0.00 N objects tested > >> n_purge_re_test 0 0.00 N regexps tested against > >> n_purge_dups 0 0.00 N duplicate purges removed > >> hcb_nolock 0 0.00 HCB Lookups without lock > >> hcb_lock 0 0.00 HCB Lookups with lock > >> hcb_insert 0 0.00 HCB Inserts > >> esi_parse 0 0.00 Objects ESI parsed (unlock) > >> esi_errors 0 0.00 ESI parse errors (unlock) > >> > >> > >> > >> Sascha Kain > >> IT / Administration > >> eraffe media GmbH & Co. KG Marketing - Consulting - Software > >> Schönfeldstr. 17 - 83022 Rosenheim > >> > >> Fon: + 49 (0)8031 - 941 41 -46 > >> Fax: + 49 (0)8031 - 941 41 -59 > >> E-Mail: [email protected] > >> www.eraffe-media.de - www.eraffe.de > >> > >> eraffe media GmbH & Co. KG, Sitz: Rosenheim, > >> Registergericht: AG Traunstein HR A Nr. 9104, > >> St-Nr. 156/157/58806, FA Rosenheim, > >> USt.-ID: DE250117972 > >> > >> Persönlich haftende Gesellschafterin: > >> eraffe media Verwaltungs-GmbH, Sitz: Rosenheim, > >> Registergericht: AG Traunstein HR B 16956 > >> St-Nr. 156/116/90247, FA Rosenheim > >> > >> Geschäftsführer: Maximilian Kuss, Oliver Döser > >> > >> _______________________________________________ > >> varnish-misc mailing list > >> [email protected] > >> http://projects.linpro.no/mailman/listinfo/varnish-misc > >> > >> > > > -- > Sascha Kain > IT / Administration > eraffe media GmbH & Co. KG Marketing - Consulting - Software > Schönfeldstr. 17 - 83022 Rosenheim > > Fon: + 49 (0)8031 - 941 41 -46 > Fax: + 49 (0)8031 - 941 41 -59 > E-Mail: [email protected] > www.eraffe-media.de - www.eraffe.de > > eraffe media GmbH & Co. KG, Sitz: Rosenheim, > Registergericht: AG Traunstein HR A Nr. 9104, > St-Nr. 156/157/58806, FA Rosenheim, > USt.-ID: DE250117972 > > Persönlich haftende Gesellschafterin: > eraffe media Verwaltungs-GmbH, Sitz: Rosenheim, > Registergericht: AG Traunstein HR B 16956 > St-Nr. 156/116/90247, FA Rosenheim > > Geschäftsführer: Maximilian Kuss, Oliver Döser > > _______________________________________________ > varnish-misc mailing list > [email protected] > http://projects.linpro.no/mailman/listinfo/varnish-misc > _______________________________________________ > varnish-misc mailing list > [email protected] > http://projects.linpro.no/mailman/listinfo/varnish-misc >
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