Private message requesting TCP tuning. For the record, these are draft numbers and very tightly tied to our use case, so they should not be copied blindly.
somaxconn is 512 txqueuelen is 5000 netdev_max_backlog is 5000 tcp_max_syn_backlog is 4096 enable tcp_tw_recycle enable tcp_tw_reuse On Tue, May 13, 2014 at 6:45 AM, Γιάννης Καραγιαννίδης <[email protected]> wrote: > Could you please give us some more information about your > TCP tuning? > Regards > Yiannis > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On > Behalf Of Jason Price > Sent: Tuesday, May 13, 2014 12:33 AM > To: Norberto Meijome > Cc: [email protected] > Subject: Re: System can't take more than 5k req /sec > > So, through some TCP tuning we've been able to get to 20k/s. Though I needed > to get up to 8k threads per pool. > > Many docs say 'Don't go more than 4k threads'. Can someone explain that? > Anyone have experience with 8-10k threads? > > --Jason > > On Tue, Apr 29, 2014 at 10:41 PM, Jason Price <[email protected]> wrote: >> On Tuesday, April 29, 2014, Norberto Meijome <[email protected]> wrote: >>> >>> Have you ruled out AWS limits? Putting varnish aside for a minute, >>> can you handle 5k/sec TCP conns with something like nginx +static files.? >> >> This is an excellent question. I'll see what kind of answer I'll get to it. >> >> -Jason > > _______________________________________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc _______________________________________________ varnish-misc mailing list [email protected] https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
