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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Irfan Habib <irfan.habib@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Maximum number of processes in Linux
Date: Tue, 15 Aug 2006 19:37:28 +0100	[thread overview]
Message-ID: <1155667048.24077.305.camel@localhost.localdomain> (raw)
In-Reply-To: <3420082f0608151059s40373a0bg4a1af3618c2b1a05@mail.gmail.com>

Ar Maw, 2006-08-15 am 22:59 +0500, ysgrifennodd Irfan Habib:
> What is the maximum number of process which can run simultaneously in
> linux? I need to create an application which requires 40,000 threads.
> I was testing with far fewer numbers than that, I was getting
> exceptions in pthread_create

On the usual default configuration far less. If you have lots of memory
and adjust the pid limits you can create 40,000 threads. Its not a very
good idea unless you are working on a system with several thousand
processors and usually means your program design is wrong, but you can
do it.

Alan

  parent reply	other threads:[~2006-08-15 18:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-15 17:59 Irfan Habib
2006-08-15 18:12 ` Stephen Hemminger
2006-08-15 18:22 ` linux-os (Dick Johnson)
2006-08-15 18:22   ` Willy Tarreau
2006-08-15 19:01     ` linux-os (Dick Johnson)
2006-08-15 19:13     ` linux-os (Dick Johnson)
2006-08-15 19:13       ` Willy Tarreau
2006-08-15 19:19       ` Arjan van de Ven
2006-08-15 19:26         ` Irfan Habib
2006-08-15 21:50           ` Avi Kivity
2006-08-16 10:01       ` Helge Hafting
2006-08-16 11:33         ` linux-os (Dick Johnson)
2006-08-17  8:00           ` Mike Galbraith
2006-08-16 11:58         ` Alistair John Strachan
2006-08-15 18:29   ` linux-os (Dick Johnson)
2006-08-15 18:37 ` Alan Cox [this message]
2006-08-15 21:00 ` Valdis.Kletnieks
     [not found] <fa.evUDdOgjejpeNWKvgan3aKFF880@ifi.uio.no>
2006-08-15 23:12 ` Robert Hancock
2006-08-15 23:39   ` Michael Buesch
2006-08-16  0:04   ` Lee Revell

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