Date: Thu, 20 Mar 2014 19:23:38 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r263437 - vendor/illumos/dist/man/man1m Message-ID: <201403201923.s2KJNc7w083515@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
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@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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201403201923.s2KJNc7w083515>