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Date: Thu, 1 Mar 2007 11:37:59 -0800 (PST) From: David Lang <david.lang@...italinsight.com> To: Johann Borck <johann.borck@...sedata.com> cc: linux-kernel@...r.kernel.org Subject: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3 On Thu, 1 Mar 2007, Johann Borck wrote: > I reported this a while ago and suggested to have the number of pending > accepts reported with the event to save that last syscall. > I created an ab replacement based on kevent, and at least with my machines, > which are comparable to each other, the load on client dropped from 100% to > 2% or something. ab just doesn't give meaningful results (if the client is > not way more powerful). With that new client I get very similar results for > epoll and kevent, from 1000 through to 26000 concurrent requests, the results > have been posted on kevent-homepage in october, I just checked it with new > version, but there's no significant difference. > > this is the benchmark with kevent-based client: > http://tservice.net.ru/~s0mbre/blog/2006/10/11#2006_10_11 > btw, each result is average over 1,000,000 requests > > and just for comparison, this is on the same machines using ab: > http://tservice.net.ru/~s0mbre/blog/2006/10/08#2006_10_08 is this client avaialble? and what patches need to be added to the kernel to use it? David Lang - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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