diff options
Diffstat (limited to 'man/man5/zfs-module-parameters.5')
-rw-r--r-- | man/man5/zfs-module-parameters.5 | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 62245f6a0..3b88d9748 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -1912,6 +1912,98 @@ Default value: \fB16,045,690,984,833,335,022\fR (0xdeadbeefdeadbeee). .sp .ne 2 .na +\fBzfs_livelist_max_entries\fR (ulong) +.ad +.RS 12n +The threshold size (in block pointers) at which we create a new sub-livelist. +Larger sublists are more costly from a memory perspective but the fewer +sublists there are, the lower the cost of insertion. +.sp +Default value: \fB500,000\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_min_percent_shared\fR (int) +.ad +.RS 12n +If the amount of shared space between a snapshot and its clone drops below +this threshold, the clone turns off the livelist and reverts to the old deletion +method. This is in place because once a clone has been overwritten enough +livelists no long give us a benefit. +.sp +Default value: \fB75\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_condense_new_alloc\fR (int) +.ad +.RS 12n +Incremented each time an extra ALLOC blkptr is added to a livelist entry while +it is being condensed. +This option is used by the test suite to track race conditions. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_condense_sync_cancel\fR (int) +.ad +.RS 12n +Incremented each time livelist condensing is canceled while in +spa_livelist_condense_sync. +This option is used by the test suite to track race conditions. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_condense_sync_pause\fR (int) +.ad +.RS 12n +When set, the livelist condense process pauses indefinitely before +executing the synctask - spa_livelist_condense_sync. +This option is used by the test suite to trigger race conditions. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_condense_zthr_cancel\fR (int) +.ad +.RS 12n +Incremented each time livelist condensing is canceled while in +spa_livelist_condense_cb. +This option is used by the test suite to track race conditions. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_livelist_condense_zthr_pause\fR (int) +.ad +.RS 12n +When set, the livelist condense process pauses indefinitely before +executing the open context condensing work in spa_livelist_condense_cb. +This option is used by the test suite to trigger race conditions. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_lua_max_instrlimit\fR (ulong) .ad .RS 12n |