Swapping & High Load
Sean Allen
sean at monkeysnatchbanana.com
Wed Mar 20 14:39:41 CET 2013
Sorry that last one for the varnish that is doing quite well. Apologies, it
has been a long night of working out performance issue as we scale a new
system.
Here is the correct varnishstat...
client_conn 436982 9.87 Client connections accepted
client_drop 0 0.00 Connection dropped, no sess/wrk
client_req 10472769 236.62 Client requests received
cache_hit 3132035 70.77 Cache hits
cache_hitpass 0 0.00 Cache hits for pass
cache_miss 7335111 165.73 Cache misses
backend_conn 5874 0.13 Backend conn. success
backend_unhealthy 0 0.00 Backend conn. not attempted
backend_busy 0 0.00 Backend conn. too many
backend_fail 26 0.00 Backend conn. failures
backend_reuse 7320973 165.41 Backend conn. reuses
backend_toolate 5853 0.13 Backend conn. was closed
backend_recycle 7326845 165.54 Backend conn. recycles
backend_retry 0 0.00 Backend conn. retry
fetch_head 0 0.00 Fetch head
fetch_length 7288254 164.67 Fetch with Length
fetch_chunked 38586 0.87 Fetch chunked
fetch_eof 0 0.00 Fetch EOF
fetch_bad 0 0.00 Fetch had bad headers
fetch_close 0 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 0 0.00 Fetch no body (304)
n_sess_mem 431 . N struct sess_mem
n_sess 27 . N struct sess
n_object 570373 . N struct object
n_vampireobject 0 . N unresurrected objects
n_objectcore 570558 . N struct objectcore
n_objecthead 580322 . N struct objecthead
n_waitinglist 9800 . N struct waitinglist
n_vbc 21 . N struct vbc
n_wrk 1000 . N worker threads
n_wrk_create 1000 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_lqueue 0 0.00 work request queue length
n_wrk_queued 28 0.00 N queued work requests
n_wrk_drop 0 0.00 N dropped work requests
n_backend 4 . N backends
n_expired 12029 . N expired objects
n_lru_nuked 6738821 . N LRU nuked objects
n_lru_moved 493769 . N LRU moved objects
losthdr 0 0.00 HTTP header overflows
n_objsendfile 0 0.00 Objects sent with sendfile
n_objwrite 10619899 239.95 Objects sent with write
n_objoverflow 0 0.00 Objects overflowing workspace
s_sess 436982 9.87 Total Sessions
s_req 10472769 236.62 Total Requests
s_pipe 0 0.00 Total pipe
s_pass 5623 0.13 Total pass
s_fetch 7326840 165.54 Total fetch
s_hdrbytes 3022382411 68288.54 Total header bytes
s_bodybytes 86894699524 1963322.70 Total body bytes
sess_closed 322071 7.28 Session Closed
sess_pipeline 0 0.00 Session Pipeline
sess_readahead 0 0.00 Session Read Ahead
sess_linger 10450028 236.11 Session Linger
sess_herd 1123126 25.38 Session herd
shm_records 599992632 13556.40 SHM records
shm_writes 27652580 624.79 SHM writes
shm_flushes 90 0.00 SHM flushes due to overflow
shm_cont 5414 0.12 SHM MTX contention
shm_cycles 210 0.00 SHM cycles through buffer
sms_nreq 22387 0.51 SMS allocator requests
sms_nobj 0 . SMS outstanding allocations
sms_nbytes 0 . SMS outstanding bytes
sms_balloc 8824313 . SMS bytes allocated
sms_bfree 8824313 . SMS bytes freed
backend_req 7326847 165.54 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 4323 . N total active bans
n_ban_gone 3013 . N total gone bans
n_ban_add 4424 0.10 N new bans added
n_ban_retire 101 0.00 N old bans deleted
n_ban_obj_test 555491 12.55 N objects tested
n_ban_re_test 24192370 546.61 N regexps tested against
n_ban_dups 2857 0.06 N duplicate bans removed
hcb_nolock 10467161 236.50 HCB Lookups without lock
hcb_lock 7325552 165.52 HCB Lookups with lock
hcb_insert 7325552 165.52 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 44259 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 0 0.00 Gunzip operations
LCK.sms.creat 1 0.00 Created locks
LCK.sms.destroy 0 0.00 Destroyed locks
LCK.sms.locks 67161 1.52 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 35695962 806.52 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 14080978 318.15 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 20318 0.46 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 437385 9.88 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 439310 9.93 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 659867 14.91 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 1 0.00 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 3000715 67.80 Lock Operations
LCK.wq.colls 0 0.00 Collisions
LCK.objhdr.creat 7325735 165.52 Created locks
LCK.objhdr.destroy 6745408 152.41 Destroyed locks
LCK.objhdr.locks 55415086 1252.06 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 14134819 319.37 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 14079161 318.11 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 14720 0.33 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 14633724 330.64 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 35291 0.80 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 11779 0.27 Lock Operations
LCK.vbe.colls 0 0.00 Collisions
LCK.backend.creat 4 0.00 Created locks
LCK.backend.destroy 0 0.00 Destroyed locks
LCK.backend.locks 14671350 331.49 Lock Operations
LCK.backend.colls 0 0.00 Collisions
SMA.s0.c_req 22055417 498.33 Allocator requests
SMA.s0.c_fail 226907034699 5126799.85 Allocator failures
SMA.s0.c_bytes 62481788970 1411730.70 Bytes allocated
SMA.s0.c_freed 56039342774 1266168.30 Bytes freed
SMA.s0.g_alloc 1143047 . Allocations outstanding
SMA.s0.g_bytes 6442446196 . Bytes outstanding
SMA.s0.g_space 4748 . Bytes available
SMA.Transient.c_req 12052 0.27 Allocator requests
SMA.Transient.c_fail 0 0.00 Allocator failures
SMA.Transient.c_bytes 186420941 4212.05 Bytes allocated
SMA.Transient.c_freed 186420941 4212.05 Bytes freed
SMA.Transient.g_alloc 0 . Allocations outstanding
SMA.Transient.g_bytes 0 . Bytes outstanding
SMA.Transient.g_space 0 . Bytes available
VBE.jobseeker_1(192.168.0.17,,8080).vcls 1 . VCL
references
VBE.jobseeker_1(192.168.0.17,,8080).happy18446744073709551615 .
Happy health probes
VBE.jobseeker_2(192.168.0.18,,8080).vcls 1 . VCL
references
VBE.jobseeker_2(192.168.0.18,,8080).happy18446744073709551615 .
Happy health probes
VBE.jobseeker_3(192.168.0.19,,8080).vcls 1 . VCL
references
VBE.jobseeker_3(192.168.0.19,,8080).happy18446744073709551615 .
Happy health probes
VBE.jobseeker_4(192.168.1.160,,8080).vcls 1 . VCL
references
VBE.jobseeker_4(192.168.1.160,,8080).happy 18446744073709551615 .
Happy health probes
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.varnish-cache.org/lists/pipermail/varnish-misc/attachments/20130320/a548df4b/attachment-0001.html>
More information about the varnish-misc
mailing list