Search squid archive

RE: Extremely high 'Median response time' warnings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It's my only instance of squid - it's running on my main Linux gateway.  It
occasionally occurs during the day - on July 6, for instance, it gave this
error message 340 times, all through the day.

But on the 7th, I got 40 of them, stopping at 6:19 AM.  The 8th, 17,
stopping at 5:13.  The 9th, 10th, 11th - 23 total, none during the normal
working day.

Then yesterday - 140, all through the day.

It's almost like it tosses the error only when there's nobody here accessing
the Net - as if there's no traffic, so the response time goes huge.
Weekends, early mornings, and evenings, they show up.  Monday through
Friday, 9 to 5 - no entries.

-- tim -- 

> Do you ever see this entry/log during the day? Are there any other
> sites that give the same message? Perhaps this particular site has
> latency issues at night or consistently throughout the day?
> 
> Josh
> 
> 
> 
> On 7/12/08, Tim Boyer <tim@xxxxxxxxxxxxxx> wrote:
> > I'm running squid/2.6.STABLE6 on a RHEL5.2 system, on a 
> Dell PowerEdge 1750
> > with 2Gb memory, dual CPUs, and a fast SCSI disk dedicated 
> to the cache.
> >
> > At night - times when the load should be down around zero - 
> I'm seeing the
> > following response time messages:
> >
> > Jul 12 16:46:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 16:47:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 16:48:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 16:49:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 16:50:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 16:51:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 17:26:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> > Jul 12 17:27:43 saratoga.denmantire.com squid[9326]: WARNING: Median
> > response time is 57448 milliseconds
> >
> > I've logged on and tried browsing, and response seemed 
> positively zippy.
> > I'd think I'd notice a one minute response time.
> >
> > Where is this statistic coming from?  I know I could 
> disable it, but I'm
> > curious about why squid thinks my performance is this bad.
> >
> > --
> > Tim Boyer
> > Denman Tire Corporation
> > tim@xxxxxxxxxxxxxx
> >
> >


[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux