[SIP Beyond VoIP] SylkServer uses too much memory

[ANIL KARADAĞ]

Hi Adrian,


I agree and the problem is a big programming error, and affects its
performance. Do you have a plan to detect and fix?




On Wed, Feb 13, 2013 at 9:25 AM, Adrian Georgescu <ag at ag-projects.com>wrote:

> There is a memory leak somewhere.
>
> Adrian
>
> On Feb 13, 2013, at 8:22 AM, ANIL KARADAĞ wrote:
>
>
> Hi Saúl,
>
>
> I have a question about memory usage of SylkServer. I run the application
> on a server that has 8 GB memory, 8 cores (4 physical + 4 hyper-threaded).
> I think there is a problem because the application or its library is not
> released allocated memory. I show that used system memory is
> increased continuously :(
>
>
> *01:29:56* PM   kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 01:30:01 PM   6988112     *1203408 *         14.69          55892
>  885368     334852        2.02
>
> 01:29:56 PM     IFACE           rxpck/s   txpck/s    rxkB/s    txkB/s
> rxcmp/s   txcmp/s  rxmcst/s
> 01:30:01 PM     bond0            200.00     3.41        74.12      2.67
>    0.00      0.00      0.00
> 01:30:01 PM     *bond0.503     93.79      3.41        35.40      2.63
>  0.00      0.00     89.58*
>
> ----
>
> *02:28:56 PM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 02:29:01 PM   6662300   *1529220*     18.67     56324    898240    358112
>      2.16
>
> 02:28:56 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 02:29:01 PM     bond0    251.81      5.44     97.56      5.22      0.00
>    0.00      0.00
> *02:29:01 PM bond0.503    119.15      5.44     46.42      5.20      0.00
>      0.00    114.92*
>
> ----
>
> *03:28:56 PM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 03:29:01 PM   6431560   *1759960*     21.49     56608    911256    358112
>      2.16
>
> 03:28:56 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 03:29:01 PM     bond0    265.22     73.72     91.59     20.60      0.00
>    0.00      0.00
> *03:29:01 PM bond0.503    160.28     73.72     52.00     20.31      0.00
>      0.00     90.12*
>
> ---
>
>
> *04:29:02 PM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 04:29:07 PM   6074136  * 2117384*     25.85     56884    918484    358432
>      2.16
>
> 04:29:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 04:29:07 PM     bond0    244.69     95.87     76.54     27.17      0.00
>    0.00      0.00
> *04:29:07 PM bond0.503    160.63     95.87     46.27     26.80      0.00
>      0.00     69.49*
>
> ---
>
> *05:29:02 PM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 05:29:07 PM   5660016  * 2531504 *    30.90     57188    920000    347648
>      2.10
>
> 05:29:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 05:29:07 PM     bond0    251.59     92.43     77.69     23.48      0.00
>    0.00      0.00
> *05:29:07 PM bond0.503    165.74     92.43     46.89     22.99      0.00
>      0.00     70.52*
> *
> *
> *---*
>
> *06:29:02 PM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 06:29:07 PM   5183956   *3007564*     36.72     57468    921488    356352
>      2.15
>
> 06:29:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 06:29:07 PM     bond0    354.96    107.94    119.05     25.28      0.00
>    0.00      0.00
> *06:29:07 PM bond0.503    223.02    107.94     67.70     25.07      0.00
>      0.00    114.09*
>
>
> ---
>
> There is no any TCP traffic on SylkServer, but memory is not reduced
>
> *08:55:23 AM* kbmemfree *kbmemused*  %memused kbbuffers  kbcached
>  kbcommit   %commit
> 08:55:28 AM   4184804   *4006716*     48.91     61152    943104    318516
>      1.92
>
> 08:55:23 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s
> txcmp/s  rxmcst/s
> 08:55:28 AM     bond0    211.13      0.63     78.02      0.04      0.00
>    0.00      0.00
> 08:55:28 AM bond0.503     97.48      0.63     37.17      0.03      0.00
>    0.00     94.96
>
>
>
>
> What do you think about of that?
>
>
> --
> Anıl KARADAĞ
> http://anilkaradag.info/blog_______________________________________________
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>
>
>


-- 
Anıl KARADAĞ
http://anilkaradag.info/blog
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