[squid-users] Sometimes Squid goes to 99% CPU use

[C. L. Martinez]

On Sat  2.Jul'16 at 15:50:56 +1200, Amos Jeffries wrote:
> On 1/07/2016 10:18 p.m., C. L. Martinez wrote:
> > On Fri  1.Jul'16 at 21:42:23 +1200, Amos Jeffries wrote:
> >> On 1/07/2016 8:39 p.m., C. L. Martinez wrote:
> >>> Hi all,
> >>>
> >>>  I am seeing an abnormal behavior in my squid host (OpenBSD). From time to time, CPU goes to 99%:
> >>>
> >>> load averages:  2.20,  2.14,  2.09  
> >>> 33 processes: 1 running, 31 idle, 1 on processor
> >>> CPU states: 79.2% user,  0.0% nice,  0.1% system,  0.0% interrupt, 20.6% idle
> >>> Memory: Real: 91M/263M act/tot Free: 1711M Cache: 118M Swap: 0K/2055M
> >>>
> >>>   PID USERNAME PRI NICE  SIZE   RES STATE     WAIT      TIME    CPU COMMAND
> >>> 13337 _squid    64    0   72M   71M run       -       105:58 99.02% squid
> >>>
> >>>  This only occurs with https sites ... maybe is a missconfiguration with ssl-bump options? Actually my ssl-bump config is:
> >>>
> >>> acl step1 at_step SslBump1
> >>> ssl_bump peek step1
> >>> ssl_bump bump !NoSSLIntercept
> >>> ssl_bump splice all
> >>>
> >>>  Exists some "safer" ssl-bump config to avoid this behavior?
> >>
> >> What exact version of Squid are you using?
> >>
> >> Amos
> >>
> > I am using squid version installed from M:tier packages for OpenBSD:
> > 
> > Squid Cache: Version 3.5.17
> 
> Okay, that version does not havethe bugs I was suspecting.
> 
> If its just occasional and reduces in a reasonable timeframe then I
> would not worry much about it. Is a puzzle though.
> 
> Amos
> 

Thanks Amos. I have updated to squid 3.5.20 (compiling from source) and it seems all is working ok, now.


-- 
Greetings,
C. L. Martinez