On Mon, 2014-05-12 at 13:48 +0200, Oleg Kalnichevski wrote: > On Mon, 2014-05-12 at 00:13 +0100, Daniel Feist wrote: > > Hi, > > > > I'm using HttpClient in a situation where high concurrency is expected > > and am doing some testing/benchmarking using gatling-tool. > > > > While performance isn't bad, things aren't scaling as well as I'd have > > hoped. (I'm running on a amazon XL instance) > > > > When profiling with gatling running using 200 users I see very > > significant contention in java.reflect.Proxy.newInstance(). See: > > https://www.dropbox.com/s/jjaqyfm54lxw0s8/Screen%20Shot%202014-05-08%20at%201.34.11%20PM.png > > > > When i look at 4.2 source code, Proxys aren't used in this two places. > > > > Questions: > > 1) Is this known issue? > > No, it is not > > > 2) Can I expect 4.2 to scale better? > > I do not think so. In my tests HC 4.3 performs better than 4.2. There > have also been >
independent reports on the user list confirming that. Sorry. Oleg --------------------------------------------------------------------- To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org For additional commands, e-mail: httpclient-users-h...@hc.apache.org
