Upgrade to a later Squid version! adrian 2009/6/30 goody goody <thinkodd@xxxxxxxxx>: > > Hi there, > > I am running squid 2.5 on freebsd 7, and my squid box respond very slow during peak hours. my squid machine have twin dual core processors, 4 ram and following hdds. > > Filesystem Size Used Avail Capacity Mounted on > /dev/da0s1a 9.7G 241M 8.7G 3% / > devfs 1.0K 1.0K 0B 100% /dev > /dev/da0s1f 73G 35G 32G 52% /cache1 > /dev/da0s1g 73G 2.0G 65G 3% /cache2 > /dev/da0s1e 39G 2.5G 33G 7% /usr > /dev/da0s1d 58G 6.4G 47G 12% /var > > > below are the status and settings i have done. i need further guidance to improve the box. > > last pid: 50046; load averages: 1.02, 1.07, 1.02 up > > 7+20:35:29 15:21:42 > 26 processes: 2 running, 24 sleeping > CPU states: 25.4% user, 0.0% nice, 1.3% system, 0.8% interrupt, 72.5% idle > Mem: 378M Active, 1327M Inact, 192M Wired, 98M Cache, 112M Buf, 3708K Free > Swap: 4096M Total, 20K Used, 4096M Free > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND > 49819 sbt 1 105 0 360M 351M CPU3 3 92:43 98.14% squid > 487 root 1 96 0 4372K 2052K select 0 57:00 3.47% natd > 646 root 1 96 0 16032K 12192K select 3 54:28 0.00% snmpd > 49821 sbt 1 -4 0 3652K 1048K msgrcv 0 0:13 0.00% diskd > 49822 sbt 1 -4 0 3652K 1048K msgrcv 0 0:10 0.00% diskd > 49864 root 1 96 0 3488K 1536K CPU2 1 0:04 0.00% top > 562 root 1 96 0 3156K 1008K select 0 0:04 0.00% syslogd > 717 root 1 8 0 3184K 1048K nanslp 0 0:02 0.00% cron > 49631 x-man 1 96 0 8384K 2792K select 0 0:01 0.00% sshd > 49635 root 1 20 0 5476K 2360K pause 0 0:00 0.00% csh > 49628 root 1 4 0 8384K 2776K sbwait 1 0:00 0.00% sshd > 710 root 1 96 0 5616K 2172K select 1 0:00 0.00% sshd > 49634 x-man 1 8 0 3592K 1300K wait 1 0:00 0.00% su > 49820 sbt 1 -8 0 1352K 496K piperd 3 0:00 0.00% unlinkd > 49633 x-man 1 8 0 3456K 1280K wait 3 0:00 0.00% sh > 765 root 1 5 0 3156K 872K ttyin 1 0:00 0.00% getty > 766 root 1 5 0 3156K 872K ttyin 2 0:00 0.00% getty > 767 root 1 5 0 3156K 872K ttyin 2 0:00 0.00% getty > 769 root 1 5 0 3156K 872K ttyin 3 0:00 0.00% getty > 771 root 1 5 0 3156K 872K ttyin 1 0:00 0.00% getty > 770 root 1 5 0 3156K 872K ttyin 0 0:00 0.00% getty > 768 root 1 5 0 3156K 872K ttyin 3 0:00 0.00% getty > 772 root 1 5 0 3156K 872K ttyin 1 0:00 0.00% getty > 47303 root 1 8 0 8080K 3560K wait 1 0:00 0.00% squid > 426 root 1 96 0 1888K 420K select 0 0:00 0.00% devd > 146 root 1 20 0 1356K 668K pause 0 0:00 0.00% adjkerntz > > > pxy# iostat > tty da0 pass0 cpu > tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id > 0 126 12.79 5 0.06 0.00 0 0.00 4 0 1 0 95 > > pxy# vmstat > procs memory page disks faults cpu > r b w avm fre flt re pi po fr sr da0 pa0 in sy cs us sy id > 1 3 0 458044 103268 12 0 0 0 30 5 0 0 273 1721 2553 4 1 95 > > pxy# netstat -am > 1376/1414/2790 mbufs in use (current/cache/total) > 1214/1372/2586/25600 mbuf clusters in use (current/cache/total/max) > 1214/577 mbuf+clusters out of packet secondary zone in use (current/cache) > 147/715/862/12800 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) > 3360K/5957K/9317K 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) > 0/7/6656 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 > > > "netstat -an | grep "TIME_WAIT" | more " command 17 scroll pages of crt. > > some lines from squid.conf > cache_mem 256 MB > cache_replacement_policy heap LFUDA > memory_replacement_policy heap GDSF > > cache_swap_low 80 > cache_swap_high 90 > > cache_dir diskd /cache2 60000 16 256 Q1=72 Q2=64 > cache_dir diskd /cache1 60000 16 256 Q1=72 Q2=64 > > cache_log /var/log/squid25/cache.log > cache_access_log /var/log/squid25/access.log > cache_store_log none > > half_closed_clients off > maximum_object_size 1024 KB > > pxy# sysctl -a | grep maxproc > kern.maxproc: 6164 > kern.maxprocperuid: 5547 > kern.ipc.somaxconn: 1024 > kern.maxfiles: 12328 > kern.maxfilesperproc: 11095 > net.inet.ip.portrange.randomtime: 45 > net.inet.ip.portrange.randomcps: 10 > net.inet.ip.portrange.randomized: 1 > net.inet.ip.portrange.reservedlow: 0 > net.inet.ip.portrange.reservedhigh: 1023 > net.inet.ip.portrange.hilast: 65535 > net.inet.ip.portrange.hifirst: 49152 > net.inet.ip.portrange.last: 65534 > net.inet.ip.portrange.first: 1025 > net.inet.ip.portrange.lowlast: 600 > net.inet.ip.portrange.lowfirst: 1023 > > > if anyother info required, i shall provide. > > Regards, > .Goody. > > > > > >
