[Gluster-users] Gluster caching behaviour

Marcus Bointon marcus at synchromedia.co.uk
Tue Dec 3 11:04:12 UTC 2013

On 3 Dec 2013, at 06:13, Robert Hajime Lanning <lanning at lanning.cc> wrote:

> I have these tuned for my system:
> vm.swappiness
> vm.vfs_cache_pressure
> vm.dirty_background_ratio
> vm.dirty_ratio
> vm.dirty_writeback_centisecs
> vm.dirty_expire_centisecs
> This pretty much goes for any storage server that is filesystem based (ext2/3/4,xfs,btrfs,zfs...)
> Very important to tune these values when you have large amounts of RAM.

Do you happen to have any good guides on tuning those? I've only encountered swappiness before.

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