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authorbcr <bcr@FreeBSD.org>2016-04-27 15:48:47 +0000
committerbcr <bcr@FreeBSD.org>2016-04-27 15:48:47 +0000
commit2d2d2466afc5d3b9b792b87c8586ad5043ef6839 (patch)
tree7051b0b33b38983c3f94a10ce162a98c73db17c9 /share
parent392e7b947908b8f2f5662788d4243ccdfedad371 (diff)
downloadFreeBSD-src-2d2d2466afc5d3b9b792b87c8586ad5043ef6839.zip
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MFC r298522:
The default value of MINFREE is defined to be 8% in ufs/ffs/fs.h and not 10%. The newfs(8) and tunefs(8) man pages had this change already, but fs(5) did not. This change makes it consistent again. Bump Dd. PR: 204929 Submitted by: amutu@amutu.com Sponsored by: Essen Linuxhotel Hackathon 2016
Diffstat (limited to 'share')
-rw-r--r--share/man/man5/fs.58
1 files changed, 4 insertions, 4 deletions
diff --git a/share/man/man5/fs.5 b/share/man/man5/fs.5
index 5a5171c..e141513 100644
--- a/share/man/man5/fs.5
+++ b/share/man/man5/fs.5
@@ -32,7 +32,7 @@
.\" @(#)fs.5 8.2 (Berkeley) 4/19/94
.\" $FreeBSD$
.\"
-.Dd October 31, 2006
+.Dd April 23, 2016
.Dt FS 5
.Os
.Sh NAME
@@ -266,7 +266,7 @@ however severe performance degradations will be observed if the
file system is run at greater than 90% full; thus the default
value of
.Fa fs_minfree
-is 10%.
+is 8%.
.Pp
Empirically the best trade-off between block fragmentation and
overall disk utilization at a loading of 90% comes with a
@@ -278,10 +278,10 @@ The element
specifies whether the file system should try to minimize the time spent
allocating blocks, or if it should attempt to minimize the space
fragmentation on the disk.
-If the value of fs_minfree (see above) is less than 10%,
+If the value of fs_minfree (see above) is less than 8%,
then the file system defaults to optimizing for space to avoid
running out of full sized blocks.
-If the value of minfree is greater than or equal to 10%,
+If the value of minfree is greater than or equal to 8%,
fragmentation is unlikely to be problematical, and
the file system defaults to optimizing for time.
.Pp
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