[FUG-BR] Ajuda com squid

Sábado Outubro 16 10:47:14 BRT 2010

rapaz seta 512mb no seu cache_mem outra coisa o cache_dir como esta o
meu esta assim  cache_dir aufs /usr/local/squid/cache 20000 16 256


Em 16 de outubro de 2010 10:41, Fabiano Carlos Heringer
<bigu em grupoheringer.com.br> escreveu:
>  Em 16/10/2010 09:34, Celso Viana escreveu:
>> Em 16 de outubro de 2010 09:14, Fabiano Carlos Heringer
>> <bigu em grupoheringer.com.br>  escreveu:
>>>   Pessoal, estou tendo problemas serissimos no meu Freebsd quando starto
>>> o squid.
>>>
>>> A navegacao fica extremamente lenta, e os pings para o gateway onde esta
>>> o squid, ficam oscilando..chega a 300ms, até perder pacotes.
>>>
>>> A maquina é um Core2Duo 2GB de RAM, HD 500GB SATA, O freebsd é
>>>
>>> gateway# uname -a
>>> FreeBSD gateway.xxxx 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Fri Oct 15
>>> 08:58:33 BRT 2010     root em gateway.xxxx:/usr/obj/usr/src/sys/HERINGER  i386
>>>
>>> Ja tentei varios tipos de configuracoes no squid, mas nada resolve...ja
>>> troquei até de maquina, placa de rede, reinstalei freebsd. Ja removi o
>>> squidguard, troquei tipo de filesystem, restartei o cache, instalei o
>>> squid 3.x, mudei os parametros de cache_replacement (voltei para o
>>> original) e nada...
>>>
>>> meu squid.conf:
>>>
>>> hierarchy_stoplist cgi-bin ?
>>> acl QUERY urlpath_regex cgi-bin \?
>>> auth_param basic children 5
>>> auth_param basic realm Squid proxy-caching web server
>>> auth_param basic credentialsttl 2 hours
>>> auth_param basic casesensitive off
>>> refresh_pattern ^ftp:           1440    20%     10080
>>> refresh_pattern ^gopher:        1440    0%      1440
>>> refresh_pattern .               0       20%     4320
>>> error_directory /usr/local/etc/squid/errors/Portuguese
>>> #logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %Hs %<st
>>> "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh
>>> logformat combined %>a %mt
>>> logfile_rotate 4
>>> visible_hostname gateway.grupoheringer.com.br
>>> request_body_max_size 2 MB
>>> url_rewrite_program /usr/local/bin/squidGuard -c
>>> /usr/local/etc/squid/squidGuard.conf
>>> url_rewrite_children 15
>>> url_rewrite_host_header off
>>> dns_nameservers 10.0.0.2
>>> dns_nameservers 10.0.0.3
>>> dns_nameservers 10.0.0.4
>>>
>>> ipcache_size 1024
>>> ipcache_low 90
>>> ipcache_high 95
>>>
>>> cache_replacement_policy heap LFUDA
>>> memory_replacement_policy heap GDSF
>>> cache_mem 1024 MB
>>> maximum_object_size 100000 KB
>>> minimum_object_size 4 KB
>>> maximum_object_size_in_memory 128 KB
>>> cache_dir aufs /usr/local/squid/cache 10000 32 256
>>> #cache_dir diskd /squid/cache 10000 32 512 Q1=72 Q2=64
>>> half_closed_clients off
>>> server_persistent_connections off
>>> client_persistent_connections off
>>> memory_pools off
>>> buffered_logs on
>>> pipeline_prefetch on
>>>
>>>
>>> ### O restante sao so regras de bloqueio
>>>
>>> gateway# netstat -m
>>> 407/1393/1800 mbufs in use (current/cache/total)
>>> 402/1164/1566/25600 mbuf clusters in use (current/cache/total/max)
>>> 401/1007 mbuf+clusters out of packet secondary zone in use (current/cache)
>>> 3/101/104/12800 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)
>>> 917K/3080K/3998K 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)
>>> 0/5/6656 sfbufs in use (current/peak/max)
>>> 0 requests for sfbufs denied
>>> 0 requests for sfbufs delayed
>>> 0 requests for I/O initiated by sendfile
>>> 0 calls to protocol drain routines
>>>
>>> Quando redirecionado para o squid via PF, olhem como ficam os pings para
>>> uma rede dentro da rede local.
>>>
>>> Ao desabilitar o squid, tudo volta ao normal.
>>>
>>> 64 bytes from 10.0.0.2: icmp_seq=114 ttl=128 time=0.359 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=115 ttl=128 time=0.354 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=116 ttl=128 time=0.402 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=117 ttl=128 time=0.465 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=118 ttl=128 time=104.028 ms
>>> ping: sendto: No buffer space available
>>> 64 bytes from 10.0.0.2: icmp_seq=120 ttl=128 time=4.181 ms
>>> ping: sendto: No buffer space available
>>> 64 bytes from 10.0.0.2: icmp_seq=122 ttl=128 time=0.330 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=123 ttl=128 time=157.064 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=124 ttl=128 time=108.539 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=125 ttl=128 time=61.842 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=126 ttl=128 time=91.489 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=127 ttl=128 time=0.351 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=128 ttl=128 time=77.771 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=129 ttl=128 time=0.395 ms
>>> 64 bytes from 10.0.0.2: icmp_seq=130 ttl=128 time=4.056 ms
>>>
>>> Alguma ideia?
>>>
>>> Obrigado
>>> -------------------------
>>> Histórico: http://www.fug.com.br/historico/html/freebsd/
>>> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>>>
>> Tentou com uma configuração básica? Qual versão do squid?
>>
> Sim, o motivo de eu mudar configuracoes do cache foi porque estava
> ruim...Versao 2.7STABLE9, ja tentei com o 3.0 e 3.1 ,mesma coisa
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>


-- 
Alessandro de Souza Rocha
Administrador de Redes e Sistemas
FreeBSD-BR User #117
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