Re: [gpfsug-discuss] Baseline testing GPFS with gpfsperf

2017-07-26 Thread Kumaran Rajaram
cussion list <gpfsug-discuss@spectrumscale.org> Date: 07/25/2017 07:59 PM Subject:Re: [gpfsug-discuss] Baseline testing GPFS with gpfsperf Sent by:gpfsug-discuss-boun...@spectrumscale.org On Tue, 25 Jul 2017 15:46:45 -0500, "Scott C Batchelder" said: > - S

Re: [gpfsug-discuss] Baseline testing GPFS with gpfsperf

2017-07-25 Thread valdis . kletnieks
On Tue, 25 Jul 2017 15:46:45 -0500, "Scott C Batchelder" said: > - Should the number of threads equal the number of NSDs for the file > system? or equal to the number of nodes? Depends on what definition of "throughput" you are interested in. If your configuration has 50 clients banging on 5 NSD

[gpfsug-discuss] Baseline testing GPFS with gpfsperf

2017-07-25 Thread Scott C Batchelder
Hello: I am wondering if I can get some more information on the gpfsperf tool for baseline testing GPFS. I want to record GPFS read and write performance for a file system on the cluster before I enable DMAPI and configure the HSM interface. The README for the tool does not offer much