ZFS: Difference between revisions
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$ cat /sys/module/zcommon/parameters/zfs_fletcher_4_impl | $ cat /sys/module/zcommon/parameters/zfs_fletcher_4_impl | ||
</pre> | </pre> | ||
==Caching== | |||
* L2ARC: general read cache between RAM (ARC) and zpool | |||
* ZIL: zfs intent log for accelerating synchronous writes | |||
** there is no general-purpose write cache (i.e. mirrored pair of SSDs between RAM and spinning zpool) | |||
* [https://forum.level1techs.com/t/zfs-metadata-special-device-z/159954 metadata special device], pretty cool | |||
==See also== | ==See also== | ||
* The [[growlight]] system installation tool supports ZFS | * The [[growlight]] system installation tool supports ZFS | ||