[Freeswitch-users] "Upgrade" from 1.3b to 1.2stable caused higher cpu usage

Anthony Minessale anthony.minessale at gmail.com
Fri Sep 20 23:02:30 MSD 2013


Can you git bisect between master HEAD and that 1.3b tag and see if you can
find a specific commit?


On Fri, Sep 20, 2013 at 12:37 PM, Freddy Andersen <freddy at cfandersen.com>wrote:

> Hi,
>
> We have 5 Freeswitch servers running with about 500 concurrent calls total
> so about 100 each at peak. These servers was installed with
> version FreeSWITCH Version 1.3.13b+git~20130215T194756Z~9733740cab (git
> 9733740 2013-02-15 19:47:56Z) and they have been running fine with 250% cpu
> (out of 2400%), load average hits 3 at peak.
>
> We wanted to get our Freeswitch onto a stable release and thought 1.2.12
> was the most stable version so this is what we installed on one server.
> This servers cpu is at 800-900% and load average hits 10 when the server
> runs with 1.2.12, if we rollback cpu goes back to old 2-300%.. Call quality
> is still ok but I feel we have less room for more load and upgrading should
> normally improve performance not decrees performance. Just as an experiment
> I also tried to install latest 1.4 thinking this might have been something
> in the 1.2 branch but 1.4 acts the exact same.
>
> here is a quick vmstat snapshot:
>
> procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
>  r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id
> wa
> 15  2      0 430144 321280 9988432    0    0     3    33    1    1 11  3
> 87  0
>  7  0      0 425160 321344 9991936    0    0    56   116 67726 113824 30
>  4 66  0
> 22  0      0 424380 321368 9993580    0    0    28     0 84236 148377 25
>  4 70  0
> 19  0      0 423656 321404 9994324    0    0    32     0 61714 103954 23
>  2 74  0
>  9  0      0 422740 321444 9996020    0    0    24  1524 52116 86355 23  2
> 74  0
>  7  0      0 421908 321456 9997160    0    0    20  5524 58977 98786 22  2
> 76  0
> 10  0      0 420812 321464 9998244    0    0     4     0 52964 83640 23  2
> 75  0
> 21  0      0 417152 321496 9999184    0    0    56    36 73430 124669 25
>  3 71  0
>  6  0      0 417496 321516 10000704    0    0    20     0 78778 134441 27
>  3 69  0
>
> This is from sometime, same calls but from a freeswitch 1.3 server:
>
> procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
>  r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id
> wa
>  3  0    244 2668752 269200 4589652    0    0     7    60    1    0 14  3
> 83  0
>  4  0    244 2666192 269228 4590676    0    0    64    12 44941 50134 24
>  4 72  0
>  3  0    244 2670200 269256 4592680    0    0    28    24 62350 86122 34
>  4 62  0
>  4  0    244 2668584 269280 4593848    0    0    20     0 43495 53052 27
>  2 70  0
>  6  0    244 2664636 269332 4595884    0    0    32  5576 53941 67240 26
>  4 70  0
>  8  0    244 2665316 269380 4596720    0    0    40    68 66434 91266 31
>  4 64  0
>  3  0    244 2666780 269404 4597792    0    0    24     0 41862 48055 23
>  3 74  0
>
>
>
> --
> *- Freddy*
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
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>


-- 
Anthony Minessale II

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