On Thu, Feb 23, 2017 at 06:36:36PM +0300, Slawa Olhovchenkov wrote: > On Thu, Feb 23, 2017 at 11:40:21AM +0800, Sepherosa Ziehau wrote: > > > On Thu, Feb 23, 2017 at 7:27 AM, Gleb Smirnoff <gleb...@freebsd.org> wrote: > > > On Tue, Feb 21, 2017 at 09:58:45AM +0100, Julien Charbon wrote: > > > J> > T> 1) The patch worked pretty okay, but the idea of separate file > > > type is > > > J> > T> abandoned. With current filedescriptor code it is almost > > > impossible > > > J> > T> to racelessly switch fileops and f_data. > > > J> > T> For more details read the commit message, URL below. > > > J> > T> > > > J> > T> 2) I moved the work to git. It allows for easier code sharing. > > > J> > T> > > > J> > T> > > > https://github.com/glebius/FreeBSD/commit/3a52df429889ea9c6e61013f6913aad95939f159 > > > J> > > > > J> > The current 'solisten' branch at https://github.com/glebius/FreeBSD > > > has > > > J> > been running successfully for 48 hours at Netflix. But as mentioned > > > before, > > > J> > our connection rate is pretty low. > > > J> > > > > J> > So, testing from Julien and Hiren will be much appreciated. > > > J> > > > J> Sound good, I will have spare time to get performance results on our > > > J> side w/ and w/o your change before the end of this week. > > > > > > Thanks, Julien! Looking forward for your results. Meanwhile, the code has > > > been running for a week on a single Netflix box. And for 24 hours on a > > > set of boxes as A/B test against non-patched code. Since our connection > > > rate is low, and we never seen accept_mtx to be a major problem in our > > > profiling, the A/B test didn't show any statistically significant > > > improvements. But my biased eye of course sees some improvements in the > > > graphs :) > > > > You can use this to force clients to generate 1 request/connection > > (--connreqs 1) to test the accept queue contention for HTTP workload: > > https://github.com/sepherosa/wrk > > > > Checkout the sephe/wrk branch. pkg install wrk. Then gmake in the > > checked out directory. > > pkg install gcc gmake, may be? > > PANIC: unprotected error in call to Lua API (27) > PANIC: unprotected error in call to Lua API (13)
Ah, sorry, wrong branch. Can I use per-connection Lua script (for delays and url generation)? Not per-thread. I am need to emulate many client connections (about 10K-40K). Currently I am have some trouble w/ >20K connections. _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
