On Tue, Feb 12, 2019 at 11:09 PM Darrell Budic <[email protected]> wrote:
> Is there an example of a custom profile you can share for my ovirt use > case (with gfapi enabled)? > I was speaking about a group setting like "group metadata-cache". Its just that custom options one would turn on for a class of applications or problems. Or are you just talking about the standard group settings for virt as a > custom profile? > > On Feb 12, 2019, at 7:22 AM, Raghavendra Gowdappa <[email protected]> > wrote: > > https://review.gluster.org/22203 > > On Tue, Feb 12, 2019 at 5:38 PM Raghavendra Gowdappa <[email protected]> > wrote: > >> All, >> >> We've found perf xlators io-cache and read-ahead not adding any >> performance improvement. At best read-ahead is redundant due to kernel >> read-ahead and at worst io-cache is degrading the performance for workloads >> that doesn't involve re-read. Given that VFS already have both these >> functionalities, I am proposing to have these two translators turned off by >> default for native fuse mounts. >> >> For non-native fuse mounts like gfapi (NFS-ganesha/samba) we can have >> these xlators on by having custom profiles. Comments? >> >> [1] https://bugzilla.redhat.com/show_bug.cgi?id=1665029 >> >> regards, >> Raghavendra >> > _______________________________________________ > Gluster-users mailing list > [email protected] > https://lists.gluster.org/mailman/listinfo/gluster-users > > >
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