[Lustre-discuss] Questions about benchmarking Lustre's local filesystem
tzw0019 at gmail.com
Thu Feb 19 14:26:10 PST 2015
Thanks for your advice Ron. The point is that I want to monitor how much
time each OSS spends on the data
transfer on the network and how much time it spends on accessing the disk
for a specific application. Is there any tool that can achieve such
modifying the Lustre code?
On Thu, Feb 19, 2015 at 4:11 PM, Ron Croonenberg <ronc at lanl.gov> wrote:
> That depends on the number of IO nodes, compute nodes, lanes, switches
> LNETS, OSSs etc etc. it is hard telling
> On 02/19/2015 03:00 PM, teng wang wrote:
>> Thanks for all your answers. I just took some time to understand
>> how Obdfilter-survey works. It works fine for the Lustre local filesystem.
>> But is there any Lustre tool that can directly profile the time spent
>> on the network and on the disk for an application running at the
>> user level?
>> On Thu, Feb 19, 2015 at 10:47 AM, teng wang <tzw0019 at gmail.com
>> <mailto:tzw0019 at gmail.com>> wrote:
>> Is there any way to benchmark the local filesystem performance of
>> Lustre on the OSS side? For example, I want to benchmark the random
>> and sequential I/O bandwidth of the local filesystem of Lustre 2.5
>> using IOR.
>> Is there anyway to run IOR directly on its local filesystem without
>> to go through the network?
>> Lustre-discuss mailing list
>> Lustre-discuss at lists.lustre.org
> Lustre-discuss mailing list
> Lustre-discuss at lists.lustre.org
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