On 2014-02-04 00:00, Ayham Abou Afach wrote:
Dear All
i have problem with squid
CPU spikes for 100% some times for random times from seconds to
minutes . in this time traffic goes down and squid seems to be hanging
and after this every thing become normal and the process continue
working without shutdown and even any change in PID ..
i tried squid 3.1 , 2.7 with the same problem i have solid state disks
for small objects , and the same config is used on three other servers
could be a hardware issue ( i don't see any error in syslog )
Best regards
Ayham
Are you sure it is Squid and not something else in the system?
(eg. memory swapping, kernel loading/unloading something big from RAM,
SSD controllers recovering broken sectors with blocking I/O operations,
schtuff like that...)
Does it still occur with the latest stable Squid? (3.4.3 today).
Amos