Date: Thu, 16 Jun 2005 18:52:20 +0800 From: David Xu <davidxu@freebsd.org> To: Andriy Tkachuk <ant@emict.com> Cc: freebsd-threads@freebsd.org Subject: Re: more than 2k threads with -lpthread or -lthr Message-ID: <42B159E4.8080501@freebsd.org> In-Reply-To: <200506161309.51431.ant@emict.com> References: <200506161309.51431.ant@emict.com>
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Andriy Tkachuk wrote: >Hi folks. > >I have troubles with network threaded application >wich uses several thousands threads with libthr or libpthread >in RELENG_5_x. Program is killed by sigsegv. >libc_r works but application eats more cpu with it. > >The program is the load test client application to the >server. It simulates clients to the server. Each >client is one thread in it. > >Thereby i have a question: is anybody use >such kind of application with libpthread or libthr? >If yes, then do you make some system tunings in order >to force your application be working? > >Tanks, > Andriy Tkachuk. > > > Both libpthread and libthr use 1M bytes stack on 32bits platform and 2M bytes stack on 64bits platform. I think 2k threads needs 2G stack on i386, this is too large. David Xu
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