Varnish stuck on stresstest/approved by real traffic

Václav Bílek v.bilek at 1art.cz
Tue Nov 10 15:18:49 CET 2009


I have tried setting session_linger =50 on 2.0.4 and it seems that is
solves the problem ( I wasnt able to reproduce after that)

Kristian Lyngstol napsal(a):
> (Excessive trimming ahead. Whoohoo)
> 
> On Tue, Nov 03, 2009 at 11:51:22AM +0100, Václav Bílek wrote:
>> When testing varnish throughput and scalability I have found strange
>> varnish behavior.
> 
> What's the cpu load at that point?
> 
> Also: use sess_linger. No session_linger == kaboom when things get too
> loaded. It's 50ms default in 2.0.5/trunk, but set to 0ms in 2.0.4 and
> previous.
> 
> The behaviour in trunk is slightly different/better, but it's still worth
> using it in 2.0.4.
> 
> - Kristian



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