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Diffstat (limited to 'man/man5/zfs-module-parameters.5')
| -rw-r--r-- | man/man5/zfs-module-parameters.5 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index de3f35bbb..35ea9d9f6 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -304,6 +304,22 @@ Default value: 10000 .sp .ne 2 .na +\fBspa_slop_shift\fR (int) +.ad +.RS 12n +Normally, we don't allow the last 3.2% (1/(2^spa_slop_shift)) of space +in the pool to be consumed. This ensures that we don't run the pool +completely out of space, due to unaccounted changes (e.g. to the MOS). +It also limits the worst-case time to allocate space. If we have +less than this amount of free space, most ZPL operations (e.g. write, +create) will return ENOSPC. +.sp +Default value: 5 +.RE + +.sp +.ne 2 +.na \fBzfetch_array_rd_sz\fR (ulong) .ad .RS 12n |