[ic] Interchange slows down over time

Margus Pau margus at kriso.ee
Tue May 31 20:54:53 UTC 2011

Thanks Jon,

We're useing 5.7.5  I've set maxservers to 0, and will check if there 
will be any problems with emails in "high" mode.


31.05.2011 23:12, Jon Jensen kirjutas:
> On Tue, 31 May 2011, Margus Pau wrote:
>> And increase in response time is about 3-4 seconds and then it stays 
>> this way. Just after the restart the reponse time is below 1 second 
>> and after some 15-20 minutes starts increasing. It seems that the 
>> same issue does not occur when setting traffic mode to "high". But 
>> with "high" mode we had the problem that occasionally interchange 
>> failed to send some emails and encrypt credit card details.
> What version of Interchange are you using? It sounds like you may have 
> an older version that has problems with PreFork mode.
> As for problems with email and credit card encryption (generally, any 
> subprocess), see this commit:
> http://git.icdevgroup.org/?p=interchange.git;a=commitdiff;h=e1c6f77db1974777645d4120924ad01c6279b605 
> Using PERL_SIGNALS=unsafe and setting MaxServers 0 will fix that.
> Jon

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