[gpfsug-discuss] mmap performance against Spectrum Scale

Ray Coetzee coetzee.ray at gmail.com
Fri Jan 12 10:29:43 GMT 2018


I'd like to ask the group of their experiences in improving the performance
of applications that use mmap calls against files on Spectrum Scale.

Besides using an NFS export from CES instead of a native GPFS mount, or
precaching the dataset into the pagepool, what other approaches are there
to offset the performance hit of the 4K IO size?

Kind regards

Ray Coetzee
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