[Varnish] #1358: High n-expired objects
Varnish
varnish-bugs at varnish-cache.org
Thu Oct 17 03:41:32 CEST 2013
#1358: High n-expired objects
----------------------+--------------------
Reporter: superjmt | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: varnishd | Version: 3.0.3
Severity: normal | Resolution:
Keywords: |
----------------------+--------------------
Comment (by superjmt):
Debian Linux 6.0
Linux 3.2.0-0.bpo.4-amd64 sur x86_64
CPU Intel(R) Xeon(R) CPU E5-1650 0 @ 3.20GHz, 12 cores
{{{
client_conn 16943 3.88 Client connections accepted
client_drop 0 0.00 Connection dropped, no
sess/wrk
client_req 27990 6.41 Client requests received
cache_hit 3127 0.72 Cache hits
cache_hitpass 85 0.02 Cache hits for pass
cache_miss 22210 5.09 Cache misses
backend_conn 1705 0.39 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 23081 5.29 Backend conn. reuses
backend_toolate 38 0.01 Backend conn. was closed
backend_recycle 23125 5.30 Backend conn. recycles
backend_retry 0 0.00 Backend conn. retry
fetch_head 0 0.00 Fetch head
fetch_length 23490 5.38 Fetch with Length
fetch_chunked 1243 0.28 Fetch chunked
fetch_eof 0 0.00 Fetch EOF
fetch_bad 0 0.00 Fetch had bad headers
fetch_close 2 0.00 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
fetch_1xx 0 0.00 Fetch no body (1xx)
fetch_204 0 0.00 Fetch no body (204)
fetch_304 1 0.00 Fetch no body (304)
n_sess_mem 81 . N struct sess_mem
n_sess 21 . N struct sess
n_object 15968 . N struct object
n_vampireobject 0 . N unresurrected objects
n_objectcore 15970 . N struct objectcore
n_objecthead 16311 . N struct objecthead
n_waitinglist 52 . N struct waitinglist
n_vbc 7 . N struct vbc
n_wrk 15 . N worker threads
n_wrk_create 28 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_lqueue 0 0.00 work request queue length
n_wrk_queued 187 0.04 N queued work requests
n_wrk_drop 0 0.00 N dropped work requests
n_backend 1 . N backends
n_expired 6242 . N expired objects
n_lru_nuked 0 . N LRU nuked objects
n_lru_moved 2990 . N LRU moved objects
losthdr 0 0.00 HTTP header overflows
n_objsendfile 0 0.00 Objects sent with sendfile
n_objwrite 27783 6.36 Objects sent with write
n_objoverflow 0 0.00 Objects overflowing workspace
s_sess 16943 3.88 Total Sessions
s_req 27990 6.41 Total Requests
s_pipe 49 0.01 Total pipe
s_pass 2526 0.58 Total pass
s_fetch 24736 5.67 Total fetch
s_hdrbytes 20855493 4777.89 Total header bytes
s_bodybytes 503825251 115423.88 Total body bytes
sess_closed 2877 0.66 Session Closed
sess_pipeline 0 0.00 Session Pipeline
sess_readahead 1 0.00 Session Read Ahead
sess_linger 25342 5.81 Session Linger
sess_herd 25922 5.94 Session herd
shm_records 2523018 578.01 SHM records
shm_writes 160370 36.74 SHM writes
shm_flushes 0 0.00 SHM flushes due to overflow
shm_cont 179 0.04 SHM MTX contention
shm_cycles 1 0.00 SHM cycles through buffer
sms_nreq 78 0.02 SMS allocator requests
sms_nobj 0 . SMS outstanding allocations
sms_nbytes 0 . SMS outstanding bytes
sms_balloc 31044 . SMS bytes allocated
sms_bfree 31044 . SMS bytes freed
backend_req 24736 5.67 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_ban 1 . N total active bans
n_ban_gone 1 . N total gone bans
n_ban_add 1 0.00 N new bans added
n_ban_retire 0 0.00 N old bans deleted
n_ban_obj_test 0 0.00 N objects tested
n_ban_re_test 0 0.00 N regexps tested against
n_ban_dups 0 0.00 N duplicate bans removed
hcb_nolock 25418 5.82 HCB Lookups without lock
hcb_lock 22175 5.08 HCB Lookups with lock
hcb_insert 22175 5.08 HCB Inserts
esi_errors 0 0.00 ESI parse errors (unlock)
esi_warnings 0 0.00 ESI parse warnings (unlock)
accept_fail 0 0.00 Accept failures
client_drop_late 0 0.00 Connection dropped late
uptime 4365 1.00 Client uptime
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
vmods 0 . Loaded VMODs
n_gzip 0 0.00 Gzip operations
n_gunzip 24912 5.71 Gunzip operations
LCK.sms.creat 1 0.00 Created locks
LCK.sms.destroy 0 0.00 Destroyed locks
LCK.sms.locks 234 0.05 Lock Operations
LCK.sms.colls 0 0.00 Collisions
LCK.smp.creat 0 0.00 Created locks
LCK.smp.destroy 0 0.00 Destroyed locks
LCK.smp.locks 0 0.00 Lock Operations
LCK.smp.colls 0 0.00 Collisions
LCK.sma.creat 2 0.00 Created locks
LCK.sma.destroy 0 0.00 Destroyed locks
LCK.sma.locks 92564 21.21 Lock Operations
LCK.sma.colls 0 0.00 Collisions
LCK.smf.creat 0 0.00 Created locks
LCK.smf.destroy 0 0.00 Destroyed locks
LCK.smf.locks 0 0.00 Lock Operations
LCK.smf.colls 0 0.00 Collisions
LCK.hsl.creat 0 0.00 Created locks
LCK.hsl.destroy 0 0.00 Destroyed locks
LCK.hsl.locks 0 0.00 Lock Operations
LCK.hsl.colls 0 0.00 Collisions
LCK.hcb.creat 1 0.00 Created locks
LCK.hcb.destroy 0 0.00 Destroyed locks
LCK.hcb.locks 28408 6.51 Lock Operations
LCK.hcb.colls 0 0.00 Collisions
LCK.hcl.creat 0 0.00 Created locks
LCK.hcl.destroy 0 0.00 Destroyed locks
LCK.hcl.locks 0 0.00 Lock Operations
LCK.hcl.colls 0 0.00 Collisions
LCK.vcl.creat 1 0.00 Created locks
LCK.vcl.destroy 0 0.00 Destroyed locks
LCK.vcl.locks 99 0.02 Lock Operations
LCK.vcl.colls 0 0.00 Collisions
LCK.stat.creat 1 0.00 Created locks
LCK.stat.destroy 0 0.00 Destroyed locks
LCK.stat.locks 17003 3.90 Lock Operations
LCK.stat.colls 0 0.00 Collisions
LCK.sessmem.creat 1 0.00 Created locks
LCK.sessmem.destroy 0 0.00 Destroyed locks
LCK.sessmem.locks 17338 3.97 Lock Operations
LCK.sessmem.colls 0 0.00 Collisions
LCK.wstat.creat 1 0.00 Created locks
LCK.wstat.destroy 0 0.00 Destroyed locks
LCK.wstat.locks 8807 2.02 Lock Operations
LCK.wstat.colls 0 0.00 Collisions
LCK.herder.creat 1 0.00 Created locks
LCK.herder.destroy 0 0.00 Destroyed locks
LCK.herder.locks 173 0.04 Lock Operations
LCK.herder.colls 0 0.00 Collisions
LCK.wq.creat 2 0.00 Created locks
LCK.wq.destroy 0 0.00 Destroyed locks
LCK.wq.locks 66393 15.21 Lock Operations
LCK.wq.colls 0 0.00 Collisions
LCK.objhdr.creat 22172 5.08 Created locks
LCK.objhdr.destroy 5866 1.34 Destroyed locks
LCK.objhdr.locks 114229 26.17 Lock Operations
LCK.objhdr.colls 0 0.00 Collisions
LCK.exp.creat 1 0.00 Created locks
LCK.exp.destroy 0 0.00 Destroyed locks
LCK.exp.locks 32817 7.52 Lock Operations
LCK.exp.colls 0 0.00 Collisions
LCK.lru.creat 2 0.00 Created locks
LCK.lru.destroy 0 0.00 Destroyed locks
LCK.lru.locks 22210 5.09 Lock Operations
LCK.lru.colls 0 0.00 Collisions
LCK.cli.creat 1 0.00 Created locks
LCK.cli.destroy 0 0.00 Destroyed locks
LCK.cli.locks 1468 0.34 Lock Operations
LCK.cli.colls 0 0.00 Collisions
LCK.ban.creat 1 0.00 Created locks
LCK.ban.destroy 0 0.00 Destroyed locks
LCK.ban.locks 32819 7.52 Lock Operations
LCK.ban.colls 0 0.00 Collisions
LCK.vbp.creat 1 0.00 Created locks
LCK.vbp.destroy 0 0.00 Destroyed locks
LCK.vbp.locks 0 0.00 Lock Operations
LCK.vbp.colls 0 0.00 Collisions
LCK.vbe.creat 1 0.00 Created locks
LCK.vbe.destroy 0 0.00 Destroyed locks
LCK.vbe.locks 3403 0.78 Lock Operations
LCK.vbe.colls 0 0.00 Collisions
LCK.backend.creat 1 0.00 Created locks
LCK.backend.destroy 0 0.00 Destroyed locks
LCK.backend.locks 51352 11.76 Lock Operations
LCK.backend.colls 0 0.00 Collisions
SMA.s0.c_req 44527 10.20 Allocator requests
SMA.s0.c_fail 0 0.00 Allocator failures
SMA.s0.c_bytes 2945463582 674791.20 Bytes allocated
SMA.s0.c_freed 2733147683 626150.67 Bytes freed
SMA.s0.g_alloc 31272 . Allocations outstanding
SMA.s0.g_bytes 212315899 . Bytes outstanding
SMA.s0.g_space 1935167749 . Bytes available
SMA.Transient.c_req 5055 1.16 Allocator requests
SMA.Transient.c_fail 0 0.00 Allocator failures
SMA.Transient.c_bytes 329070995 75388.54 Bytes allocated
SMA.Transient.c_freed 329070995 75388.54 Bytes freed
SMA.Transient.g_alloc 0 . Allocations outstanding
SMA.Transient.g_bytes 0 . Bytes outstanding
SMA.Transient.g_space 0 . Bytes available
VBE.prod(127.0.0.1,,8080).vcls 1 . VCL references
VBE.prod(127.0.0.1,,8080).happy 0 . Happy health
probes
}}}
--
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1358#comment:1>
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