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authordelphij <delphij@FreeBSD.org>2014-04-11 01:23:46 +0000
committerdelphij <delphij@FreeBSD.org>2014-04-11 01:23:46 +0000
commitf4b8b0fe7ccdfa92d69ebfc2a5cc622d86ba2ff1 (patch)
tree6520815fb6ac6d5b2deed1749c18e1d1690ecefa /cddl/contrib/opensolaris/cmd/zdb/zdb.8
parent69b3d647983573f15fade6bc51612aaebacefb5b (diff)
downloadFreeBSD-src-f4b8b0fe7ccdfa92d69ebfc2a5cc622d86ba2ff1.zip
FreeBSD-src-f4b8b0fe7ccdfa92d69ebfc2a5cc622d86ba2ff1.tar.gz
MFC r263459: MFV 263436-263438:
3947 zpool(1M) references nonexistent zfs-features(5) 4540 zpool(1M) man page doesn't describe "readonly" property 3948 zfs sync=default is not accepted 4611 zfs(1M) still mentions 'send -r' in synopsis 4415 zpool(1M) man page missing "import -m" description 4570 Document dedupditto pool property 4572 Dedup-related documentation additions for zpool and zdb. 1371 Add -D option description to zpool(1M) manpage 4571 Add documentation for -T and interval to "zpool list"
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zdb/zdb.8')
-rw-r--r--cddl/contrib/opensolaris/cmd/zdb/zdb.88
1 files changed, 7 insertions, 1 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zdb/zdb.8 b/cddl/contrib/opensolaris/cmd/zdb/zdb.8
index fbf1fce..e59f370 100644
--- a/cddl/contrib/opensolaris/cmd/zdb/zdb.8
+++ b/cddl/contrib/opensolaris/cmd/zdb/zdb.8
@@ -19,7 +19,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd December 31, 2013
+.Dd March 20, 2014
.Dt ZDB 8
.Os
.Sh NAME
@@ -127,6 +127,12 @@ compression ratio (compress), inflation due to the zfs copies property
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.
+.Pp
+If specified a third time, display the statistics independently for each deduplication table.
+.Pp
+If specified a fourth time, dump the contents of the deduplication tables describing duplicate blocks.
+.Pp
+If specified a fifth time, also dump the contents of the deduplication tables describing unique blocks.
.It Fl h
Display pool history similar to
.Cm zpool history ,
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