Re: [squid-users] new frequent error appeared after caching youtube videos !!

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Mon, 04 Mar 2013 15:55:27 +1300

On 4/03/2013 12:40 a.m., Ahmad wrote:
> hi ,
> im using centos 6.3 with compiled kernel 3.7.5 with tproxy
> squid 3.1.0
> i started caching you-tube on squid
> after that ,
> i noted a frequent error appearing on cache.log file :
> ++++++++++++++++++++++++++++++++++++
> Traceback (most recent call last):
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> if self.shouldRollover(record):
> File "/usr/lib64/python2.6/logging/handlers.py", line 150, in
> shouldRollover
> self.stream.seek(0, 2) #due to non-posix-compliant Windows feature
> ValueError: I/O operation on closed file
> Traceback (most recent call last):
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> if self.shouldRollover(record):
> File "/usr/lib64/python2.6/logging/handlers.py", line 150, in
> shouldRollover
> self.stream.seek(0, 2) #due to non-posix-compliant Windows feature
> self.stream.seek(0, 2) #due to non-posix-compliant Windows feature
> ValueError: I/O operation on closed file
> Traceback (most recent call last):
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> File "/usr/lib64/python2.6/logging/handlers.py", line 76, in emit
> if self.shouldRollover(record):
> File "/usr/lib64/python2.6/logging/handlers.py", line 150, in
> shouldRollover
> self.stream.seek(0, 2) #due to non-posix-compliant Windows feature
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> i dont know if this error affecting the performance .

It most certainly will be. It takes CPU time away from HTTP processing
to resurrect crashed helpers.

This is a helper problem. You will need to contact the helpers authors
about fixing this.

Amos
Received on Mon Mar 04 2013 - 02:55:39 MST

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