svn commit: r263437 - vendor/illumos/dist/man/man1m

[Xin LI]

Author: delphij
Date: Thu Mar 20 19:23:38 2014
New Revision: 263437
URL: http://svnweb.freebsd.org/changeset/base/263437

Log:
  4570 Document dedupditto pool property
  4572 Dedup-related documentation additions for zpool and zdb.
  1371 Add -D option description to zpool(1M) manpage
  
  illumos/illumos-gate at e902ed8e4d63380fc7ba67f74c52053dcedf7761

Modified:
  vendor/illumos/dist/man/man1m/zdb.1m
  vendor/illumos/dist/man/man1m/zpool.1m

Modified: vendor/illumos/dist/man/man1m/zdb.1m
==============================================================================
--- vendor/illumos/dist/man/man1m/zdb.1m	Thu Mar 20 19:19:11 2014	(r263436)
+++ vendor/illumos/dist/man/man1m/zdb.1m	Thu Mar 20 19:23:38 2014	(r263437)
@@ -133,6 +133,12 @@ compression ratio (compress), inflation 
 If specified twice, display a histogram of deduplication statistics, showing
 the allocated (physically present on disk) and referenced (logically
 referenced in the pool) block counts and sizes by reference count.
+.sp
+If specified a third time, display the statistics independently for each deduplication table.
+.sp
+If specified a fourth time, dump the contents of the deduplication tables describing duplicate blocks.
+.sp
+If specified a fifth time, also dump the contents of the deduplication tables describing unique blocks.
 .RE
 
 .sp

Modified: vendor/illumos/dist/man/man1m/zpool.1m
==============================================================================
--- vendor/illumos/dist/man/man1m/zpool.1m	Thu Mar 20 19:19:11 2014	(r263436)
+++ vendor/illumos/dist/man/man1m/zpool.1m	Thu Mar 20 19:23:38 2014	(r263437)
@@ -764,6 +764,19 @@ can provide additional information about
 .sp
 .ne 2
 .na
+\fB\fBdedupditto\fR=\fB\fInumber\fR\fR
+.ad
+.sp .6
+.RS 4n
+Threshold for the number of block ditto copies. If the reference count for a
+deduplicated block increases above this number, a new ditto copy of this block
+is automatically stored. The default setting is 0 which causes no ditto copies
+to be created for deduplicated blocks. The miniumum legal nonzero setting is 100.
+.RE
+
+.sp
+.ne 2
+.na
 \fB\fBdelegation\fR=\fBon\fR | \fBoff\fR\fR
 .ad
 .sp .6
@@ -1792,6 +1805,29 @@ Displays verbose data error information,
 data errors since the last complete pool scrub.
 .RE
 
+.sp
+.ne 2
+.na
+\fB\fB-D\fR\fR
+.ad
+.RS 6n
+Display a histogram of deduplication statistics, showing the allocated (physically present on disk) and
+referenced (logically referenced in the pool) block counts and sizes by reference count.
+.RE
+
+.sp
+.ne 2
+.na
+\fB\fB-T\fR \fBu\fR | \fBd\fR\fR
+.ad
+.RS 12n
+Display a time stamp.
+.sp
+Specify \fBu\fR for a printed representation of the internal representation of
+time. See \fBtime\fR(2). Specify \fBd\fR for standard date format. See
+\fBdate\fR(1).
+.RE
+
 .RE
 
 .sp