Are you running ESS?
> On Jun 3, 2020, at 2:56 PM, Frederick Stock <[email protected]> wrote: > > Does the output of mmdf show that data is evenly distributed across your > NSDs? If not that could be contributing to your problem. Also, are your > NSDs evenly distributed across your NSD servers, and the NSD configured so > the first NSD server for each is not the same one? > > Fred > __________________________________________________ > Fred Stock | IBM Pittsburgh Lab | 720-430-8821 > [email protected] > > > ----- Original message ----- > From: "Saula, Oluwasijibomi" <[email protected]> > Sent by: [email protected] > To: "[email protected]" <[email protected]> > Cc: > Subject: [EXTERNAL] [gpfsug-discuss] Client Latency and High NSD Server Load > Average > Date: Wed, Jun 3, 2020 5:45 PM > > > Hello, > > Anyone faced a situation where a majority of NSDs have a high load average > and a minority don't? > > Also, is 10x NSD server latency for write operations than for read operations > expected in any circumstance? > > We are seeing client latency between 6 and 9 seconds and are wondering if > some GPFS configuration or NSD server condition may be triggering this poor > performance. > > > > > Thanks, > > Oluwasijibomi (Siji) Saula > HPC Systems Administrator / Information Technology > > Research 2 Building 220B / Fargo ND 58108-6050 > p: 701.231.7749 / www.ndsu.edu <http://www.ndsu.edu/> > > > > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > <http://gpfsug.org/mailman/listinfo/gpfsug-discuss> > > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss
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