curious ab result when -k option included?
des at linpro.no
Tue Jul 24 10:55:14 CEST 2007
"Monty Ree" <chulmin2 at hotmail.com> writes:
> When I execute ab(apache bentch) to test the varnish performance, I
> have found curious result. If I set -k option which means Keepalive
> like below, I can't see the result.
> with -k option : Requests per second: 10.96 [#/sec] (mean)
> without -k option : Requests per second: 5302 [#/sec] (mean)
> ab -k -n 1000 -c 100 http://example.com/images/test.gif
> Why this result happens? varnish doesn't support keepalive?
I see the same symptom; tcpdump shows that ab does not send a new
request after receiving each answer, but waits for the session to time
out and then reconnects. I'm not sure if it's a bug in ab or in
Senior Software Developer
Linpro AS - www.linpro.no
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