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Re: Ordinal block keeps growing?

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  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 1783 proxy     20   0  569m 529m 4132 S    1 26.4 274:53.22 squid

but the system still thinks it is using 529m memory

I'm still on 3.1.15, I will see how it goes for 3.1.19
Squid Cache: Version 3.1.15
configure options:  '--disable-maintainer-mode'
'--disable-dependency-tracking' '--disable-silent-rules'
'--enable-inline' '--enable-async-io=8'
'--enable-storeio=ufs,aufs,diskd' '--enable-removal-policies=lru,heap'
'--enable-cache-digests' '--enable-underscores'
'--enable-follow-x-forwarded-for' '--disable-translation'
'--with-filedescriptors=65536' '--with-default-user=proxy'
'--enable-ssl' '--enable-ltdl-convenience'
--with-squid=/tmp/squid-3.1.15/squid-3.1.15

On Wed, Feb 29, 2012 at 12:06 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote:
> On 29/02/2012 6:50 p.m., Yucong Sun (叶雨飞) wrote:
>>
>> Memory usage for squid via mallinfo():
>>         Total space in arena:  536788 KB
>>         Ordinary blocks:       173203 KB   4895 blks
>>         Small blocks:               0 KB      0 blks
>>         Holding blocks:          1420 KB      3 blks
>>         Free Small blocks:          0 KB
>>         Free Ordinary blocks:  363584 KB
>>         Total in use:          174623 KB 32%
>>         Total free:            363585 KB 68%
>>         Total size:            538208 KB
>
>
> These are numbers provided by the operating system. Squid is using ~174 MB
> now and under peak traffic load it used ~538 MB. The difference has already
> been free'd.
>
>
>> Memory accounted for:
>>         Total accounted:        40844 KB 8%
>>         memPool accounted:      40843 KB 8%
>>         memPool unaccounted:   497364 KB 92%
>>         memPoolAlloc calls:         0
>>         memPoolFree calls:  841528260
>
>
> That indicates the extra 500 MB as being temporary objects for processing
> client requests as they pass through Squid.
>
> 92% unaccounted is strange though. If you have a Squid older than 3.1.19
> please try upgrading, it could be one of several memory problems which we
> have fixed already.
>
> I'm also aware of a patch which can be tried on top of 3.1.19 as a last
> resort. It is untested and a bit risky in 3.1 series.
>
> Amos



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