Здравствуйте!
На FreeBSD 8.2-RELEASE-p2 amd64 nginx стал часто находится в состоянии keglim и тормозить при отдаче.
top:
last pid: 93140; load averages: 7.65, 8.00, 3.90 up 0+20:21:25 12:31:39
800 processes: 1 running, 799 sleeping
CPU: 0.0% user, 0.0% nice, 1.1% system, 0.0% interrupt, 98.9% idle
Mem: 4008M Active, 462M Inact, 3080M Wired, 172M Cache, 726M Buf, 146M Free
Swap: 4000M Total, 268M Used, 3732M Free, 6% Inuse, 8K In
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
73145 www 1 44 -10 17816K 4220K keglim 2 0:19 0.20% nginx
73103 www 1 44 -10 19864K 5836K keglim 7 0:25 0.10% nginx
systat -v 1:
1 users Load 3.97 7.01 3.73 Mar 28 12:32
Mem:KB REAL VIRTUAL VN PAGER SWAP PAGER
Tot Share Tot Share Free in out in out
Act 1016156 12792 10225132 27476 356892 count 15 3
All 1631216 15172 1084906k 120172 pages 15 23
Proc: Interrupts
r p d s w Csw Trp Sys Int Sof Flt 91 cow 18041 total
1k 16k 511 6207 2048 803 445 228 zfod ehci0 19
ozfod atapci1 23
2.7%Sys 0.4%Intr 0.4%User 0.0%Nice 96.5%Idle %ozfod 28 mfi0 irq33
| | | | | | | | | | | daefr 138 atapci0 38
=+ prcfr 2000 cpu0: time
7 dtbuf 759 totfr 1882 bce0 256
Namei Name-cache Dir-cache 3000000 desvn react 2000 cpu1: time
Calls hits % hits % 101337 numvn pdwak 2000 cpu3: time
7336 7253 99 51609 frevn pdpgs 1994 cpu4: time
3 intrn 2000 cpu6: time
Disks ad4 ad6 mfid0 mfid1 3300556 wire 2000 cpu5: time
KB/t 9.89 12.53 32.00 101 3960836 act 2000 cpu7: time
tps 79 60 3 15 439212 inact 1999 cpu2: time
MB/s 0.76 0.74 0.09 1.51 203748 cache
%busy 2 1 2 8 153172 free
743504 buf
netstat -m:
126728/3712/130440 mbufs in use (current/cache/total)
9769/2961/12730/524288 mbuf clusters in use (current/cache/total/max)
9769/1368 mbuf+clusters out of packet secondary zone in use (current/cache)
102400/0/102400/102400 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
460820K/6850K/467670K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
3907967 requests for I/O initiated by sendfile
0 calls to protocol drain routines
Что можно сделать в этой ситуации?
Спасибо
