[FUG-BR] OT: Squid muito lento....
Enio Marconcini # www.Enio.Pro.Br
eniorm em gmail.com
Quinta Maio 20 10:15:04 BRT 2010
2010/5/20 Patrick Tracanelli <eksffa em freebsdbrasil.com.br>
>
> Em 20/05/2010, às 09:53, Thiago J. Ruiz escreveu:
>
> > vc usa blacklists?
> >
> > Em 20 de maio de 2010 09:30, Enio Marconcini # www.Enio.Pro.Br <
> > eniorm em gmail.com> escreveu:
> >
> >> amigos,
> >> tenho um Squid 2.X (na realidade é o Lusca) rodando num servidor
> FreeBSD,
> >> com 1.5G de ram e processador Pentim 4 Dual Core
> >>
> >> de uns tempos pra cá ele ficou muito lento, até achei que era o
> antivirus
> >> integrado com o HAVP, mas o desativei, e mesmo assim o squid continua
> >> lento...
> >>
>
> Ficou lento mas o que você notou no processo? Como esta o consumo de CPU?
> Quanto de RAM ele ta alocando? Quantas threads estão em uso?
>
> Ja conferiu seu I/O de disco como está?
>
> Cole a saída do seu top e do gstat que ajuda a diagnosticar :)
>
>
> --
> Patrick Tracanelli
>
> FreeBSD Brasil LTDA.
> Tel.: (31) 3516-0800
> 316601 em sip.freebsdbrasil.com.br
> http://www.freebsdbrasil.com.br
> "Long live Hanin Elias, Kim Deal!"
>
> -------------------------
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>
Patrick,
eis a saida de gstat, fica assim a maior parte do tempo, é rara as vezes que
aparece vermelho,
dT: 1.001s w: 1.000s
L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name
0 4 0 0 0.0 4 54 1.0 0.2| ad0
0 3 0 0 0.0 3 48 0.9 0.1| ad0s1
0 1 0 0 0.0 1 6 1.4 0.1| ad0s2
0 3 0 0 0.0 3 48 0.9 0.1| ad0s1a
0 0 0 0 0.0 0 0 0.0 0.0| ad0s1b
0 0 0 0 0.0 0 0 0.0 0.0| ad0s1c
0 0 0 0 0.0 0 0 0.0 0.0| ad0s1d
0 0 0 0 0.0 0 0 0.0 0.0| ad0s1e
0 0 0 0 0.0 0 0 0.0 0.0| ad0s1f
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2a
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2c
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2d
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2e
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2f
0 1 0 0 0.0 1 6 1.5 0.1| ad0s2g
0 0 0 0 0.0 0 0 0.0 0.0| ad0s2h
o top mostra isso, nos processos do squid
(o servidor tem 1.5G de ram), está destinado 512 de ram para o Lusca
last pid: 24559; load averages: 0.00, 0.00,
0.00
up 46+19:07:23 10:07:02
255 processes: 1 running, 254 sleeping
CPU 0: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle
CPU 1: 0.0% user, 0.0% nice, 0.0% system, 0.8% interrupt, 99.2% idle
Mem: 404M Active, 480M Inact, 181M Wired, 3204K Cache, 112M Buf, 415M Free
Swap: 2048M Total, 536K Used, 2047M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
24437 squid 1 44 0 3444K 1136K select 0 0:00 0.00% pinger
24410 squid 41 44 0 59864K 44072K ucond 1 0:00 0.00% squid
24411 squid 1 4 0 3508K 1092K sbwait 0 0:00 0.00%
ncsa_auth
24412 squid 1 4 0 3508K 1092K sbwait 0 0:00 0.00%
ncsa_auth
24417 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24419 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24422 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24423 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24414 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24428 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24427 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24426 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24424 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24416 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24421 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24420 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24415 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24429 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24430 squid 1 4 0 3508K 932K sbwait 1 0:00 0.00%
ncsa_auth
24425 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24418 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24413 squid 1 4 0 3508K 932K sbwait 0 0:00 0.00%
ncsa_auth
24431 squid 1 -8 0 1404K 516K piperd 0 0:00 0.00% unlinkd
24408 squid 1 8 0 12724K 2464K wait 0 0:00 0.00% squid
e só pra complementar, o netstat -m mostra
valinor# netstat -m
389/45151/45540 mbufs in use (current/cache/total)
387/847/1234/25600 mbuf clusters in use (current/cache/total/max)
386/510 mbuf+clusters out of packet secondary zone in use (current/cache)
0/403/403/12800 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)
871K/14593K/15465K 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)
0/28/6656 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
426 requests for I/O initiated by sendfile
0 calls to protocol drain routines
e mais alguns detalhes:
# ps -auxdm
squid 24408 0.0 0.2 12724 2464 ?? Is 9:33AM 0:00.00 |--
/usr/local/sbin/squid -D
squid 24410 0.0 2.9 59864 44520 ?? S 9:33AM 0:13.95 | `-- (squid)
-D (squid)
squid 24411 0.0 0.1 3508 1092 ?? Is 9:33AM 0:00.01 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24412 0.0 0.1 3508 1092 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24413 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24414 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24415 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24416 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24417 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24418 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24419 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24420 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24421 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24422 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24423 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24424 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24425 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24426 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24427 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24428 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24429 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24430 0.0 0.1 3508 932 ?? Is 9:33AM 0:00.00 | |--
(ncsa_auth) /usr/local/etc/squid/passwd_squid (ncsa_auth)
squid 24437 0.0 0.1 3444 1136 ?? Ss 9:33AM 0:00.02 | |--
(pinger) (pinger)
squid 24431 0.0 0.0 1404 516 ?? Is 9:33AM 0:00.00 | `--
(unlinkd) (unlinkd)
--
ENIO RODRIGO MARCONCINI
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