man page: Improve lvm command to create the thin pool.

Suggest -Zn to deactivate pool zeroing because this speeds up operation
and avoids

	 WARNING: Pool zeroing and 1.00 MiB large chunk size slows down thin provisioning.

Also reduce the metadata size of the pool to avoid

	  WARNING: Maximum supported pool metadata size is 15.81 GiB.

diff --git a/misma.suite.m4 b/misma.suite.m4
index 35c702ae0340b0a0fd3ff876da5ac0438a644add..c4ff51a1692f5bed342d68126674c802cb757c54 100644 (file)
--- a/misma.suite.m4
+++ b/misma.suite.m4
@@ -475,7 +475,7 @@
 
        .RS 6
        .EX
-               .B lvcreate \-\-type thin\-pool \-L 1T \-\-poolmetadatasize 16G \-n tp vg
+               .B lvcreate \-Zn \-\-type thin\-pool \-L 1T \-\-poolmetadatasize 15G \-n tp vg
        .EE
        .RE
        .IP \(bu 2