On Fri, Oct 30, 2020 at 04:00:55PM -0700, Cy Schubert wrote: > > > > More stresses memory usually refers to performance penalty. > > > > Usually way for better performance is reduce memory access. > > > > > > The reason filesystems (UFS, ZFS, EXT4, etc.) cache is to avoid disk > > > accesses. Nanoseconds vs milliseconds. > > > > I mean compared ZoL ZFS ARC vs old (BSD/Opensolaris/Illumos) ZFS ARC. > > Any reaason to rise ARC hit rate in ZoL case? > > That's what hit rate is. It's a memory access instead of a disk access. > That's what you want. Is ZoL ARC hit rate rise from FreeBSD ARC hit rate?Received on Fri Oct 30 2020 - 22:31:43 UTC
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