[Varnish] #1067: Assert error in Tcheck() cache.h line 747
Varnish
varnish-bugs at varnish-cache.org
Thu Dec 1 00:40:51 CET 2011
#1067: Assert error in Tcheck() cache.h line 747
---------------------+------------------------------------------------------
Reporter: nathanm | Type: defect
Status: new | Priority: high
Milestone: | Component: build
Version: 2.1.5 | Severity: major
Keywords: |
---------------------+------------------------------------------------------
Comment(by nathanm):
VCL is fairly straightforward, we're seeing the same error on two servers
that use the same config.
Varnishstat:
{{{
tsr2 [ha backup] ~ # varnishstat -1
client_conn 9486 91.21 Client connections accepted
client_drop 0 0.00 Connection dropped, no sess/wrk
client_req 20178 194.02 Client requests received
cache_hit 11194 107.63 Cache hits
cache_hitpass 0 0.00 Cache hits for pass
cache_miss 4755 45.72 Cache misses
backend_conn 8942 85.98 Backend conn. success
backend_unhealthy 0 0.00 Backend conn. not attempted
backend_busy 0 0.00 Backend conn. too many
backend_fail 0 0.00 Backend conn. failures
backend_reuse 0 0.00 Backend conn. reuses
backend_toolate 0 0.00 Backend conn. was closed
backend_recycle 0 0.00 Backend conn. recycles
backend_unused 0 0.00 Backend conn. unused
fetch_head 0 0.00 Fetch head
fetch_length 8144 78.31 Fetch with Length
fetch_chunked 171 1.64 Fetch chunked
fetch_eof 0 0.00 Fetch EOF
fetch_bad 0 0.00 Fetch had bad headers
fetch_close 207 1.99 Fetch wanted close
fetch_oldhttp 0 0.00 Fetch pre HTTP/1.1 closed
fetch_zero 0 0.00 Fetch zero len
fetch_failed 0 0.00 Fetch failed
n_sess_mem 587 . N struct sess_mem
n_sess 355 . N struct sess
n_object 4755 . N struct object
n_vampireobject 0 . N unresurrected objects
n_objectcore 4884 . N struct objectcore
n_objecthead 4828 . 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 10 . N struct vbe_conn
n_wrk 800 . N worker threads
n_wrk_create 800 7.69 N worker threads created
n_wrk_failed 0 0.00 N worker threads not created
n_wrk_max 186401 1792.32 N worker threads limited
n_wrk_queue 0 0.00 N queued work requests
n_wrk_overflow 126 1.21 N overflowed work requests
n_wrk_drop 0 0.00 N dropped work requests
n_backend 6 . N backends
n_expired 0 . N expired objects
n_lru_nuked 0 . N LRU nuked objects
n_lru_saved 0 . N LRU saved objects
n_lru_moved 4417 . 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 18315 176.11 Objects sent with write
n_objoverflow 0 0.00 Objects overflowing workspace
s_sess 9476 91.12 Total Sessions
s_req 20178 194.02 Total Requests
s_pipe 139 1.34 Total pipe
s_pass 4029 38.74 Total pass
s_fetch 8784 84.46 Total fetch
s_hdrbytes 7488332 72003.19 Total header bytes
s_bodybytes 117706802 1131796.17 Total body bytes
sess_closed 790 7.60 Session Closed
sess_pipeline 81 0.78 Session Pipeline
sess_readahead 28 0.27 Session Read Ahead
sess_linger 19514 187.63 Session Linger
sess_herd 18743 180.22 Session herd
shm_records 1217125 11703.12 SHM records
shm_writes 85432 821.46 SHM writes
shm_flushes 0 0.00 SHM flushes due to overflow
shm_cont 281 2.70 SHM MTX contention
shm_cycles 0 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 13312 128.00 SMA allocator requests
sma_nobj 9517 . SMA outstanding allocations
sma_nbytes 16390024 . SMA outstanding bytes
sma_balloc 106024006 . SMA bytes allocated
sma_bfree 89633982 . SMA bytes free
sms_nreq 0 0.00 SMS allocator requests
sms_nobj 0 . SMS outstanding allocations
sms_nbytes 0 . SMS outstanding bytes
sms_balloc 0 . SMS bytes allocated
sms_bfree 0 . SMS bytes freed
backend_req 8803 84.64 Backend requests made
n_vcl 1 0.01 N vcl total
n_vcl_avail 1 0.01 N vcl available
n_vcl_discard 0 0.00 N vcl discarded
n_purge 1 . N total active purges
n_purge_add 1 0.01 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 15954 153.40 HCB Lookups without lock
hcb_lock 4699 45.18 HCB Lookups with lock
hcb_insert 4699 45.18 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 104 1.00 Client uptime
backend_retry 0 0.00 Backend conn. retry
dir_dns_lookups 0 0.00 DNS director lookups
dir_dns_failed 0 0.00 DNS director failed lookups
dir_dns_hit 0 0.00 DNS director cached lookups hit
dir_dns_cache_full 0 0.00 DNS director full dnscache
fetch_1xx 0 0.00 Fetch no body (1xx)
fetch_204 0 0.00 Fetch no body (204)
fetch_304 262 2.52 Fetch no body (304)
}}}
--
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1067#comment:1>
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