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Subject: Re: [OMPI users] out of memory in io_romio_ad_nfs_read.c
From: Rob Latham (robl_at_[hidden])
Date: 2010-11-22 14:47:19

On Wed, Nov 17, 2010 at 11:23:29AM +0100, Zak wrote:
> Dear
> I m getting the following error, during the I/O
> "out of memory in io_romio_ad_nfs_read.c, line 156"
> do any one knew how I solve this issue during the read of file

that's odd. How many processors? can you tell me if it happens with
other file systems? If this is a read-only workload, you can prefix
the file name with 'ufs:' and take a different code path inside the

p.s. i know this won't be very helpful to you but parallel I/O to an
NFS volume, while supported, is not going to perform very well, and
will likely, despite the library's best efforts, give you incorrect


Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA