Re: [squid-users] Surfing hangs after period of time

I will try this, can you tell me considering my hardware conf and the rest of
the parameters, do I need something more to change, like cache_mem, or rest
of the cache_dir parameter?

Adrian Chadd wrote:
>
> First thing - don't use ufs, use aufs.
>
>
>
> Adrian
>
> On Tue, Apr 29, 2008, Usrbich wrote:
>>
>> Hi2all!
>>
>> My users are experiencing problems with squid few hours after it starts.
>> I have following configuration: P4 3GHz, 1.1 GB RAM, CentOS, Squid 2.6.
>> This
>> is a virtual machine and also a DNS server.
>> Number of active users at one time is about 40-50. The problem is, when I
>> start Squid, it works fine for couple of hours, and then the behaviour
>> from
>> the client side is that pages stop to download 10-20 secs, like
>> everything
>> stops, then it starts back and so on. When it stops, I hit refresh button
>> and then it starts to download again. In that time, my free memory is
>> around
>> 400MB, that's some 45%, it isn't swapping, cpu is low. I believe my
>> configuration is wrong, and need some help tunning it. Parameters are
>> majorly by default values. So, I attach my squid.conf:
>>
>> http_port 10.19.2.3:8080
>>
>> hierarchy_stoplist cgi-bin ?
>>
>> acl QUERY urlpath_regex cgi-bin \?
>> cache deny QUERY
>>
>> acl apache rep_header Server ^Apache
>> broken_vary_encoding allow apache
>>
>> cache_mem 32 MB
>>
>> cache_swap_low 90
>> cache_swap_high 95
>>
>> maximum_object_size 4096 KB
>>
>> memory_replacement_policy lru
>>
>> cache_dir ufs /var/spool/squid 1500 16 256
>>
>> access_log /var/log/squid/access.log squid
>>
>> cache_log /var/log/squid/cache.log
>>
>> cache_store_log /var/log/squid/store.log
>>
>> pid_filename /var/run/squid.pid
>>
>> check_hostnames on
>>
>> dns_nameservers 10.19.2.3 195.29.149.196
>>
>> hosts_file /etc/hosts
>>
>> refresh_pattern ^ftp: 1440 20% 10080
>> refresh_pattern ^gopher: 1440 0% 1440
>> refresh_pattern . 0 20% 4320
>>
>> acl all src 0.0.0.0/0.0.0.0
>> acl manager proto cache_object
>> acl localhost src 127.0.0.1/255.255.255.255
>> acl to_localhost dst 127.0.0.0/8
>> acl SSL_ports port 443
>> acl Safe_ports port 80 # http
>> acl Safe_ports port 21 # ftp
>> acl Safe_ports port 443 # https
>> acl Safe_ports port 70 # gopher
>> acl Safe_ports port 210 # wais
>> acl Safe_ports port 1025-65535 # unregistered ports
>> acl Safe_ports port 280 # http-mgmt
>> acl Safe_ports port 488 # gss-http
>> acl Safe_ports port 591 # filemaker
>> acl Safe_ports port 777 # multiling http
>> acl CONNECT method CONNECT
>>
>> http_access allow all
>> http_access allow manager localhost
>> http_access deny manager
>> http_access deny !Safe_ports
>> http_access deny CONNECT !SSL_ports
>>
>> acl zbw_network src 10.19.0.0/16
>>
>> http_access allow zbw_network
>> http_access allow localhost
>> http_access deny all
>>
>> http_reply_access allow all
>>
>> icp_access allow all
>>
>> cache_mgr administrator@zbw.intranet
>>
>> mail_from administrator@zbw.intranet
>>
>> mail_program postfix
>>
>> visible_hostname nameserver.zbw.intranet
>>
>> snmp_port 1234
>>
>> delay_class 1 2
>>
>> delay_access 1 allow zbw_network
>> delay_access 1 deny all
>>
>> delay_parameters 1 -1/-1 128000/1640000
>>
>> coredump_dir /var/spool/squid
>> --
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>
> --
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>
>

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