[SR-Users] MTREE reload question
Daniel-Constantin Mierla
miconda at gmail.com
Mon Sep 10 13:40:04 CEST 2012
On 9/10/12 1:26 PM, Uri Shacked wrote:
> where is the defragmentation in 3.3.x? i didn't find it on the core
> cookbook....
this one:
http://www.kamailio.org/wiki/cookbooks/3.3.x/core#mem_join
Set it to 1.
Cheers,
Daniel
>
> On Mon, Sep 10, 2012 at 2:14 PM, Uri Shacked <ushacked at gmail.com
> <mailto:ushacked at gmail.com>> wrote:
>
> Thanks,
>
> The stuff i sent is from my test server that has 3.3.1 installed.
>
> On my prod servers i use 3.2.x.
>
> how would you explain that when kamailio starts (on prod with
> similar data and same cfg) it take around 20% of the shmem, after
> reload 30% and in time (6-8 weeks) it gets up to 39% ?
>
> I start with 4G of shmem.
>
> It feels like a leak but i have trouble investigating it.... where
> would you look? The reload, the dialog or the avp's?
>
> BR,
>
> Uri
>
>
>
> On Mon, Sep 10, 2012 at 11:06 AM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
> Hello,
>
> the used size is pretty much the same after the reload, so
> doesn't look as leak. If you do 2-3 reloads is shmem:used_size
> staying around same value?
>
> It is clear boost in the fragments, I would say that after
> start the number of fragments is quite low, because it should
> contain the good records in memory as well.
>
> Btw, the version 3.3.x has options for defragmentation, see
> the core cookbook, you can enable it.
>
> Cheers,
> Daniel
>
>
>
> On 9/9/12 10:18 AM, Uri Shacked wrote:
>> Hi,
>> here is the statistics after kamailio starts:
>> shmem:fragments = 28
>> shmem:free_size = 3800871312
>> shmem:max_used_size = 494132368
>> shmem:real_used_size = 494095984
>> shmem:total_size = 4294967296
>> shmem:used_size = 342642072
>> here it is after reload of the num table:
>> shmem:fragments = 9161531
>> shmem:free_size = 3654274496
>> shmem:max_used_size = 959885552
>> shmem:real_used_size = 640692800
>> shmem:total_size = 4294967296
>> shmem:used_size = 342654552
>> here is the cfg part for mtree:
>> #------- mtree params -------------
>> modparam("mtree", "db_url", CFGDB)
>> modparam("mtree", "mtree",
>> "name=odr;dbtable=service_odr_view;type=0;")
>> modparam("mtree", "mtree",
>> "name=oper;dbtable=service_oper_type;type=0;")
>> modparam("mtree", "mtree",
>> "name=permis;dbtable=service_permisions_to_oper;type=0;")
>> modparam("mtree", "mtree",
>> "name=num;dbtable=service_numbers_to_areas_view;type=0;")
>> modparam("mtree", "char_list", "0123456789")
>> modparam("mtree", "pv_value", "$avp(mtval)")
>> modparam("mtree", "pv_values", "$avp(mtvals)")
>> here is the number of raws from the DB:
>> SELECT count(*) FROM
>> `service`.`service_numbers_to_areas_view` = 4195528
>> and attached is the memory log.
>> thanks,
>> Uri
>>
>> On Fri, Sep 7, 2012 at 10:26 AM, Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>> Hello,
>>
>> is this taken only after startup? Get one at startup and
>> another one after reload, so it can be compared.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 9/6/12 9:22 AM, Uri Shacked wrote:
>>> Hi,
>>> here:
>>> shmem:fragments = 143898
>>> shmem:freesize = 3446570952
>>> shmem:max_used_size = 861854768
>>> shmem:real_used_size = 848396344
>>> shmem:total_size = 4294967296
>>> shmem:used_size = 319676976
>>>
>>>
>>> On Thu, Sep 6, 2012 at 9:49 AM, Daniel-Constantin Mierla
>>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>>
>>> Hello,
>>>
>>>
>>> On 9/5/12 3:06 PM, Uri Shacked wrote:
>>>
>>> Hi,
>>> I use MTREE to load 5 million rows from the
>>> database. it takes about 30 sec to start
>>> kamailio and it is running great.
>>> Whern I check the shmem usage I see the data
>>> take about 0.8G out of 4G i set on shmem.
>>> When i reload the data while kamailio is
>>> running, the memory usage rises to 1.3G and
>>> stays there (the second and next reloads stays
>>> on 1.3G as well).
>>> Why doesn't it return to 0.8G after the reload
>>> is completed?
>>>
>>>
>>> can you send the statistics related to shmem?
>>>
>>> kamctl fifo get_statistics shmem:
>>>
>>> There are different values there, some usage come
>>> from overhead of memory chunks management.
>>>
>>> Cheers,
>>> Daniel
>>>
>>> --
>>> Daniel-Constantin Mierla - http://www.asipto.com
>>> http://twitter.com/#!/miconda
>>> <http://twitter.com/#%21/miconda> -
>>> http://www.linkedin.com/in/miconda
>>> Kamailio Advanced Training, Berlin, Nov 5-8, 2012 -
>>> http://asipto.com/u/kat
>>> Kamailio Advanced Training, Miami, USA, Nov 12-14,
>>> 2012 - http://asipto.com/u/katu
>>>
>>>
>>
>> --
>> Daniel-Constantin Mierla -http://www.asipto.com
>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>> Kamailio Advanced Training, Berlin, Nov 5-8, 2012 -http://asipto.com/u/kat
>> Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 -http://asipto.com/u/katu
>>
>>
>>
>
> --
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
> Kamailio Advanced Training, Berlin, Nov 5-8, 2012 -http://asipto.com/u/kat
> Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 -http://asipto.com/u/katu
>
>
>
--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - http://asipto.com/u/kat
Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - http://asipto.com/u/katu
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20120910/ba166fac/attachment-0001.htm>
More information about the sr-users
mailing list