s before the MGT
and MDT are online?
--
Message: 2
Date: Wed, 6 Dec 2023 12:40:54 +
From:p...@lustre.list.sabi.co.uk (Peter Grandi)
To: list Lustre discussion
Subject: Re: [lustre-discuss] Lustre caching and NUMA nodes
Message-ID:<25968.27606.536270.208...@petal.ty.sabi.co.uk>
Co
> I have a an OSC caching question. I am running a dd process
> which writes an 8GB file. The file is on lustre, striped
> 8x1M.
How the Lustre instance servers store the data may not have a
huge influence on what happens in the client's system buffer
cache.
> This is run on a system that has
Andreas,
Thanks for the reply.
Client version is 2.14.0_ddn98. Here is a plot of the
*write_RPCs_in_flight* plot. Snapshot every 50ms. The max for any of
the samples for any of the OSCs was 1. No RPCs in flight while the OSCs
were dumping memory. The number following the OSC name in the
On Dec 4, 2023, at 15:06, John Bauer
mailto:bau...@iodoctors.com>> wrote:
I have a an OSC caching question. I am running a dd process which writes an
8GB file. The file is on lustre, striped 8x1M. This is run on a system that
has 2 NUMA nodes (cpu sockets). All the data is apparently stored