503 Service Unavailable + Stop Responding
Sascha Kain
s.kain at eraffe-media.de
Tue Apr 7 15:02:04 CEST 2009
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: s.kain at eraffe-media.de
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
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