I Forget to precise: access.log and cache.log doesn't reveal anything. Loic Blot Le 15 mai 2013 à 18:51, George Herbert <george.herbert@xxxxxxxxx> a écrit : > Two questions - > > One, what are in the logs from when this starts? > > Two, I forget the *bsd tool, but can you run the appropriate strace / truss / dtrace tool on the process during lockups (ideally, before, through the start of, after)? > > > George William Herbert > Sent from my iPhone > > On May 15, 2013, at 9:35 AM, "loic.blot" <loic.blot@xxxxxxxxxxxxxxxxxx> wrote: > >> Hello, >> >> I have problems with squid 3.3.4. Every 30 minutes (with 300 users), squid goes >> to an infinite loop and freeze all web connections (99.9% CPU used) >> >> Squid is installed under OpenBSD 5.2 >> >> Here are my compile options: >> >> Squid Cache: Version 3.3.4 configure options: '--enable-pf-transparent' '--enable-follow-x-forwarded-for' '--with-large-files' '--enable-ssl' '--disable-ipv6' '--enable-esi' '--enable-kill-parent-hack' '--disable-snmp' '--with-pthreads' '--enable-ltdl-convenience' '--enable-auth-basic=none' '--enable-auth-digest=none' '--enable-external-acl-helpers=none' >> >> >> Here is the configuration: >> >> authenticate_ttl 2 hour >> authenticate_ip_ttl 1 hours >> include /etc/squid/squid.acl.conf >> include /etc/squid/squid.http_access.conf >> http_port 3128 >> http_port 3129 intercept >> >> hierarchy_stoplist cgi-bin ? >> cache_mem 6800 MB >> maximum_object_size_in_memory 10 MB >> minimum_object_size 2 KB >> maximum_object_size 6 MB >> access_log stdio:/var/log/squid/access.log >> cache_store_log none >> buffered_logs on >> cache_log /var/log/squid/cache.log >> coredump_dir /tmp >> url_rewrite_program /usr/local/bin/squidGuard -c /etc/squidguard/squidguard.conf >> url_rewrite_children 192 startup=150 idle=10 concurrency=0 >> # Add any of your own refresh_pattern entries above these. >> refresh_pattern ^ftp: 1440 20% 10080 >> refresh_pattern -i (/cgi-bin/|?) 0 0% 0 >> refresh_pattern . 0 20% 4320 >> quick_abort_min 0 KB >> quick_abort_max 0 KB >> negative_ttl 0 seconds >> positive_dns_ttl 12 hours >> negative_dns_ttl 8 seconds >> connect_timeout 15 seconds >> request_timeout 45 seconds >> persistent_request_timeout 35 seconds >> shutdown_lifetime 3 seconds >> cache_mgr si@xxxxxx >> mail_from proxy-pl@xxxxxx >> cache_effective_user _squid >> cache_effective_group _squid >> httpd_suppress_version_string on >> visible_hostname Proxy-PL >> unique_hostname prox1 >> hostname_aliases dns.lan.fr >> digest_generation off >> icp_port 0 >> allow_underscore on >> dns_retransmit_interval 1 seconds >> dns_timeout 2 seconds >> append_domain .lan.fr >> ipcache_size 10240 >> ipcache_low 90 >> ipcache_high 95 >> fqdncache_size 10240 >> client_db off >> maximum_single_addr_tries 2 >> balance_on_multiple_ip on >> pipeline_prefetch on >> >> >> Any idea ? >> >> Thanks for advance.