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.\" Copyright (c) 2024, Klara Inc.
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.Dd June 17, 2024
.Dt ZPOOL-DDTPRUNE 8
.Os
.
.Sh NAME
.Nm zpool-ddtprune
.Nd Prunes the oldest entries from the single reference dedup table(s)
.Sh SYNOPSIS
.Nm zpool
.Cm ddtprune
.Fl d Ar days | Fl p Ar percentage
.Ar pool
.Sh DESCRIPTION
This command prunes older unique entries from the dedup table.
As a complement to the dedup quota feature,
.Sy ddtprune
allows removal of older non-duplicate entries to make room for
newer duplicate entries.
.Pp
The amount to prune can be based on a target percentage of the unique entries
or based on the age (i.e., every unique entry older than N days).
.
.Sh SEE ALSO
.Xr zdb 8 ,
.Xr zpool-status 8