[Freeswitch-users] mod_httapi issues

[Anthony Minessale]

Is the content length on the response consistent with the bytes in both
packets together?
is there any delay between the 2 packets.
I might have to see the pcap to really comment.


On Mon, Jul 11, 2016 at 4:13 PM, Colin Morelli <colin.morelli at gmail.com>
wrote:

> Hey all,
>
> I've previously been using mod_httapi with no problems - so I'm not quite
> at the point of calling this a FS bug yet (although the behavior is
> certainly unexpected).
>
> I recently set up a t2.nano instance in AWS - which are 512m memory. The
> purpose of this instance is just to test FS configurations. Generally
> speaking it works fine, with one exception:
>
> Relatively frequently (throwing out a number of 15% here which may not be
> right but it's in the right ball park), the response that FS receives from
> my endpoint is cut off at some point throughout the string. When it
> happens, the last character that FS receives exactly matches the final
> character of a single TCP packet. However, after running tcpdump on the
> machine I do see the full response coming back (split across two packets).
>
> Now, I had not seen this problem until launching the t2.nano instance.
> Three things have changed since then:
>
> 1. FS 1.6.7 -> 1.6.9 (though I don't think this matters, as I don't see
> any relevant httapi changes)
> 2. Moved into a docker container
> 3. Reduction in instance specs (2 cores + 2GB ram down to 1 core + 512mb
> RAM).
>
> I should note it's also possible that the dependencies (such as libcurl)
> have changed, though I searched through libcurls bug list and couldn't find
> anything related to this.
>
> Because of item #3 my first assumption was a memory allocation issue,
> though FS reports nothing about this in the logs and when it happens I can
> see that the system still has 100+MB free.
>
> I thought it would help to post here first to see if the general consensus
> is "there's no way FS will run correctly on 512mb of ram" or something
> along those lines. But please let me know if I should make a bug for this.
>
> Best,
> Colin
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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