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Re: [OT] Memory allocation in multi-threaded program on multi-proccessor
- To: baum(at-nospam)actcom.co.il (Alexander Indenbaum)
- Subject: Re: [OT] Memory allocation in multi-threaded program on multi-proccessor
- From: "Geoffrey S. Mendelson" <gsm(at-nospam)bfr.co.il>
- Date: Thu, 1 Feb 2001 11:26:53 +0200 (IST)
- Cc: linux-il(at-nospam)linux.org.il
- Delivered-To: linux.org.il-linux-il@linux.org.il
- In-Reply-To: <Pine.GSU.4.30_heb2.09.0101311810400.24382-100000@actcom.co.il> from "Alexander Indenbaum" at Jan 31, 2001 06:43:49 PM
- Reply-To: gmendelson(at-nospam)bloomberg.com
- Sender: linux-il-bounce(at-nospam)cs.huji.ac.il
Alexander Indenbaum wrote:
>
> Hi!
>
> We have problem with program which fails to utilize all the CPUs on
> multi-proccessor machine. We suspect that all the threads wait on same
> mutex when they allocate memory since heap is shared.
> Is this true? How it can be solved?
Rewrite/modify your application to use PVM (parallel virtual machine).
PVM will run applications in parallel on the same or different systems.
Geoff.
--
Geoffrey S. Mendelson
Tel: 972-(0)3-6944-211 Fax: 972-(0)3-6944-225 Email: gmendelson@bloomberg.com
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