Performance plateau when keepalives enabled

powderhound nginx-forum at
Tue Mar 9 02:42:25 MSK 2010

James Matthews wrote:
> net.core.netdev_max_backlog = 5000
> net.ipv4.tcp_window_scaling = 1

Thanks again!  Except I already have window_scaling = 1 although I
neglected to say.  I had backlog at 262144, I just tried with 5000 and
no change.

Are there any nginx.conf settings that may affect this or is it
likely tcp/ip stack?


Posted at Nginx Forum:,61482,61647#msg-61647

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