> > hi > > I'm using squid 2.5 STABLE9 in linux. I compiled squid with > 32 async io > threads. these days, my squid stop working with the following message > shown in cache.log. > > 2005/04/18 10:37:01| squidaio_queue_request: WARNING - Disk > I/O overloading > 2005/04/18 10:37:01| squidaio_queue_request: Queue Length: > current=3651, > high=3651, low=321, duration=160 > 2005/04/18 10:37:16| ctx: exit level 0 > 2005/04/18 10:37:16| ctx: enter level 0: > 'http://xxxxxxxxx/05/0207/03/1BV6VGSS001618FL_2.html' > 2005/04/18 10:37:16| squidaio_queue_request: WARNING - Disk > I/O overloading > 2005/04/18 10:37:16| squidaio_queue_request: Queue Length: > current=3920, > high=3920, low=321, duration=175 > 2005/04/18 10:37:27| ctx: exit level 0 > 2005/04/18 10:37:27| ctx: enter level 0: > 'http://xxxxxxxxx/05/0417/17/1HIAJ1TA00051CC8_4.html' > 2005/04/18 10:37:27| squidaio_queue_request: Async request > queue growing > uncontrollably! > 2005/04/18 10:37:27| squidaio_queue_request: Syncing pending I/O > operations.. (blocking) > > I then run squid -k shutdown twice. The first time, squid > complain that > 2005/04/18 10:37:27| Killing RunCache, pid 10657 > 2005/04/18 10:37:27| kill 10657: (1) Operation not permitted
Make sure to run this command as root, or as the effective user squid runs as, when this command is given. > and the second time, it restart instead of shutdown. What was in cache.log when this happened ? > > Have any one got an idea what's wrong with my squid ? > - What's your avg. http reqs/sec during normal load ? - Check whether disk/io is a bottleneck , using OS commands. M.
