From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=AWL autolearn=disabled version=3.1.3 Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105]) by yquem.inria.fr (Postfix) with ESMTP id A06BEBC6D for ; Wed, 23 Jan 2008 12:54:09 +0100 (CET) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ao8CAC+5lkfUnw6Flmdsb2JhbACCNY1iAQEBAQcEBgcKEQeceA X-IronPort-AV: E=Sophos;i="4.25,238,1199660400"; d="scan'208";a="21662653" Received: from pih-relay06.plus.net ([212.159.14.133]) by mail4-smtp-sop.national.inria.fr with ESMTP; 23 Jan 2008 12:54:09 +0100 Received: from [80.229.56.224] (helo=beast.local) by pih-relay06.plus.net with esmtp (Exim) id 1JHeBE-0003wJ-8W for caml-list@yquem.inria.fr; Wed, 23 Jan 2008 11:54:08 +0000 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] CamlMPI: sending marshalled objects Date: Wed, 23 Jan 2008 11:48:00 +0000 User-Agent: KMail/1.9.7 References: <47963B6C.1010301@functionality.de> <95513600801230215k4798b826tfe6c0a38620ca73d@mail.gmail.com> <47972A93.7040202@functionality.de> In-Reply-To: <47972A93.7040202@functionality.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200801231148.00462.jon@ffconsultancy.com> X-Spam: no; 0.00; buffer:01 buffer:01 frog:98 wrote:01 caml-list:01 objects:02 debugging:03 marshalled:04 suggests:04 problem:05 okay:09 ltd:87 though:13 products:86 some:14 On Wednesday 23 January 2008 11:52:51 Thomas Fischbacher wrote: > What I observe (using some extra debugging code) is that doing a small > problem where this particular send buffer is ~10MB works as expected, > while I reproducibly get a crash in the receiver if I send a ML value > which serializes to a 20 MB buffer. Sending suggests to be okay, though. Note that several limits on 32-bit architectures are 16Mb. -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. http://www.ffconsultancy.com/products/?e