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Diffstat (limited to 'man/man8/zpoolprops.8')
| -rw-r--r-- | man/man8/zpoolprops.8 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/man/man8/zpoolprops.8 b/man/man8/zpoolprops.8 index f0522ef78..d85b6d436 100644 --- a/man/man8/zpoolprops.8 +++ b/man/man8/zpoolprops.8 @@ -238,6 +238,8 @@ this property is Automatic TRIM does not immediately reclaim blocks after a free. Instead, it will optimistically delay allowing smaller ranges to be aggregated in to a few larger ones. These can then be issued more efficiently to the storage. +TRIM on L2ARC devices is enabled by setting +.Sy l2arc_trim_ahead > 0 . .Pp Be aware that automatic trimming of recently freed data blocks can put significant stress on the underlying storage devices. This will vary |