Note: forwarded message attached.
Be pink or not to be
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--- Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote:
> pinky you wrote:
> > hello
> > somebody HELP!!!!!!!!!!!
> > I have strange problem with squid , despite the
> fact I
> > am using squid for more than 3 years,
> > lateley I install squid 2.6 ( on CentOS5 , I used
> the
> > rpm that come with the distor) in transparent
> mode ,
> > cisco 2811 redirect the packet to squid via wccp2.
>
> > everything works great till that day when Squid
> > inverse its purpose!!! ( its start to use far more
> > bandwidth than my users do ) you can see the mrtg
> > picturs below ( I put links for them).
> > when my users take 5Mbps squid eat 10Mbps I don't
> know
> > why.
> > ( the red line is what the users download while
> the
> > green is what squid download !!! crazy isn't it )
> >
> http://img377.imageshack.us/img377/831/1hourjm2.jpg
> >
> >
> http://img517.imageshack.us/img517/96/24hourbd0.jpg
> >
> > I tried everything . ( disabled the cache and make
> it
> > work as proxy only, used delay loop , change the
> > distro and change the squid version and even
> changed
> > the wccp options and version in the router and
> squid )
> >
> > but the problem remains .
>
> So after all that what version of squid do you have
> now?
>
> >
> > Please help me before losing my job !!! :(
> >
> > Oh the funny part is that cache manager does NOT
> give
> > me a negative hit rate !!!! I checked that too , I
> > disabled ICP and cache digest , I read all the
> think
> > thats relate to negative hit rate (although it is
> not
> > the case).
>
> What are the most frequent hits (and misses)?
HTTP/1.0 200 OK
Server: squid/2.6.STABLE6
Date: Sun, 26 Aug 2007 11:56:22 GMT
Content-Type: text/plain
Expires: Sun, 26 Aug 2007 11:56:22 GMT
Last-Modified: Sun, 26 Aug 2007 11:56:22 GMT
X-Cache: MISS from cache.wattar
X-Cache-Lookup: MISS from cache.wattar:3128
Via: 1.0 cache.wattar:3128 (squid/2.6.STABLE6)
Proxy-Connection: close
Squid Object Cache: Version 2.6.STABLE6
Start Time: Sat, 25 Aug 2007 12:19:43 GMT
Current Time: Sun, 26 Aug 2007 11:56:22 GMT
Connection information for squid:
Number of clients accessing cache: 190
Number of HTTP requests received: 204892
Number of ICP messages received: 0
Number of ICP messages sent: 0
Number of queued ICP replies: 0
Request failure ratio: 0.00
Average HTTP requests per minute since start:
144.6
Average ICP messages per minute since start:
0.0
Select loop called: 34471544 times, 2.466 ms
avg
Cache information for squid:
Request Hit Ratios: 5min: 30.9%, 60min:
31.4%
Byte Hit Ratios: 5min: 24.0%, 60min:
23.5%
Request Memory Hit Ratios: 5min: 7.6%,
60min: 6.8%
Request Disk Hit Ratios: 5min: 47.5%,
60min: 50.6%
Storage Swap size: 1573692 KB
Storage Mem size: 125620 KB
Mean Object Size: 13.32 KB
Requests given to unlinkd: 3737
Median Service Times (seconds) 5 min 60 min:
HTTP Requests (All): 1.31166 1.31166
Cache Misses: 2.02066 2.25116
Cache Hits: 0.00379 0.00379
Near Hits: 1.38447 1.38447
Not-Modified Replies: 0.00286 0.00286
DNS Lookups: 0.61955 0.61955
ICP Queries: 0.00000 0.00000
Resource usage for squid:
UP Time: 84998.812 seconds
CPU Time: 151.833 seconds
CPU Usage: 0.18%
CPU Usage, 5 minute avg: 5.29%
CPU Usage, 60 minute avg: 0.74%
Process Data Segment Size via sbrk(): 184456
KB
Maximum Resident Size: 0 KB
Page faults with physical i/o: 1
Memory usage for squid via mallinfo():
Total space in arena: 184456 KB
Ordinary blocks: 182843 KB 532 blks
Small blocks: 0 KB 0 blks
Holding blocks: 2952 KB 2 blks
Free Small blocks: 0 KB
Free Ordinary blocks: 1612 KB
Total in use: 185795 KB 99%
Total free: 1612 KB 1%
Total size: 187408 KB
Memory accounted for:
Total accounted: 169413 KB
memPoolAlloc calls: 25573097
memPoolFree calls: 24588752
File descriptor usage for squid:
Maximum number of file descriptors: 8192
Largest file desc currently in use: 1071
Number of file desc currently in use: 677
Files queued for open: 0
Available number of file descriptors: 7515
Reserved number of file descriptors: 100
Store Disk files open: 57
IO loop method: epoll
Internal Data Structures:
119811 StoreEntries
26991 StoreEntries with MemObjects
26736 Hot Object Cache Items
118133 on-disk objects
> I'm thinking maybe its the users taking a preview
> look at a file tha
> squid has to fully download to cache.
> ie, streaming video?
>
how can I solve that !
> Other than that what does your cache.log say with
> debug level 1 or 2.
>
> > there is nothing funny in squid logs I checked
> them
> > and there is nothing weird in the
> /var/log/messages
> > too.
> > I disabled all the services that can be disabled
> in
> > the system especially anything that can do update.
> > I put a strict firewall rules ( stricts iptables
> rules
> > ) and strict acl in squid too.
> > As I said I used different disto too ( I used
> Fedora7
> > on different server ) and I got the same problem.
> > check for any rootkit , viruses, unusual traffic ,
> The
> > problem that happenned suddently , the only things
> > that works for me is turning squid off
> > but I don't like that one.
> > by the way squid works only as a transparant cache
> and
> > filter with dansguardian ( I disabled dansguardian
> and
> > the problem still there and even removed
> dansguradian
> > ) and before squid there is a gateway server that
> do
> > all the touch work , BW managment ,authentications
> > ..etc.
> >
>
HEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
> >
> > blablablabalalb
> > hmmm I tried that too.
> >
> >
> > Be pink or not to be
> >
>
> Amos
>
Be pink or not to be
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--- End Message ---
