add hint about ZFS default ARC size

This commit is contained in:
Dietmar Maurer 2016-09-12 10:49:56 +02:00
parent 8c80c3fc31
commit d362b7f479

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@ -276,9 +276,10 @@ other settings are optional.
Limit ZFS memory usage Limit ZFS memory usage
~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~
It is good to use max 50 percent of the system memory for ZFS arc to It is good to use maximal 50 percent (which is the default) of the
prevent performance shortage of the host. Use your preferred editor to system memory for ZFS ARC to prevent performance shortage of the
change the configuration in /etc/modprobe.d/zfs.conf and insert: host. Use your preferred editor to change the configuration in
/etc/modprobe.d/zfs.conf and insert:
options zfs zfs_arc_max=8589934592 options zfs zfs_arc_max=8589934592