Changeset 134 for branches/samba-3.0/docs/manpages/vfs_commit.8
- Timestamp:
- May 23, 2008, 6:56:41 AM (17 years ago)
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branches/samba-3.0/docs/manpages/vfs_commit.8
r44 r134 1 .\"Generated by db2man.xsl. Don't modify this, modify the source. 2 .de Sh \" Subsection 3 .br 4 .if t .Sp 5 .ne 5 6 .PP 7 \fB\\$1\fR 8 .PP 9 .. 10 .de Sp \" Vertical space (when we can't use .PP) 11 .if t .sp .5v 12 .if n .sp 13 .. 14 .de Ip \" List item 15 .br 16 .ie \\n(.$>=3 .ne \\$3 17 .el .ne 3 18 .IP "\\$1" \\$2 19 .. 20 .TH "VFS_COMMIT" 8 "" "" "" 1 .\" Title: vfs_commit 2 .\" Author: 3 .\" Generator: DocBook XSL Stylesheets v1.73.2 <http://docbook.sf.net/> 4 .\" Date: 05/21/2008 5 .\" Manual: System Administration tools 6 .\" Source: Samba 3.0 7 .\" 8 .TH "VFS_COMMIT" "8" "05/21/2008" "Samba 3\.0" "System Administration tools" 9 .\" disable hyphenation 10 .nh 11 .\" disable justification (adjust text to left margin only) 12 .ad l 21 13 .SH "NAME" 22 14 vfs_commit - flush dirty data at specified intervals … … 28 20 This VFS module is part of the 29 21 \fBsamba\fR(7) 30 suite .22 suite\. 31 23 .PP 32 24 The 33 25 vfs_commit 34 VFS module keeps track of the amount of data written to a file and synchronizes it to disk when a specified amount accumulates .26 VFS module keeps track of the amount of data written to a file and synchronizes it to disk when a specified amount accumulates\. 35 27 .PP 36 28 vfs_commit 37 is useful in two circumstances . First, if you have very precious data, the impact of unexpected power loss can be minimized by a small commit:dthresh value. Secondly, write performance can be improved on some systems by flushing file data early and at regular intervals.29 is useful in two circumstances\. First, if you have very precious data, the impact of unexpected power loss can be minimized by a small commit:dthresh value\. Secondly, write performance can be improved on some systems by flushing file data early and at regular intervals\. 38 30 .PP 39 This module is stackable .31 This module is stackable\. 40 32 .SH "OPTIONS" 41 33 .PP 42 34 commit:dthresh = BYTES 43 .RS 3n44 Synchronize file data each time the specified number of bytes has been written .35 .RS 4 36 Synchronize file data each time the specified number of bytes has been written\. 45 37 .sp 46 38 The following suffixes may be applied to BYTES: 47 .RS 3n 48 .TP 3n 49 \(bu 39 .sp 40 .RS 4 41 .ie n \{\ 42 \h'-04'\(bu\h'+03'\c 43 .\} 44 .el \{\ 45 .sp -1 46 .IP \(bu 2.3 47 .\} 50 48 K 51 - BYTES is a number of kilobytes 52 .TP 3n 53 \(bu 49 \- BYTES is a number of kilobytes 50 .RE 51 .sp 52 .RS 4 53 .ie n \{\ 54 \h'-04'\(bu\h'+03'\c 55 .\} 56 .el \{\ 57 .sp -1 58 .IP \(bu 2.3 59 .\} 54 60 M 55 - BYTES is a number of megabytes 56 .TP 3n 57 \(bu 61 \- BYTES is a number of megabytes 62 .RE 63 .sp 64 .RS 4 65 .ie n \{\ 66 \h'-04'\(bu\h'+03'\c 67 .\} 68 .el \{\ 69 .sp -1 70 .IP \(bu 2.3 71 .\} 58 72 G 59 - BYTES is a number of gigabytes 73 \- BYTES is a number of gigabytes 74 .sp 60 75 .RE 61 76 .RE … … 63 78 .PP 64 79 Synchronize the file data on the [precious] share after every 512 kilobytes (524288 bytes) of data is written: 65 80 .sp 81 .RS 4 66 82 .nf 67 68 83 \fI[precious]\fR 69 path = /data/precious 70 vfs objects = commit 71 commit:dthresh = 512K 72 84 \fIpath = /data/precious\fR 85 \fIvfs objects = commit\fR 86 \fIcommit:dthresh = 512K\fR 73 87 .fi 88 .RE 74 89 .SH "CAVEATS" 75 90 .PP 76 91 On some systems, the data synchronization performed by 77 92 commit 78 may reduce performance .93 may reduce performance\. 79 94 .SH "VERSION" 80 95 .PP 81 This man page is correct for version 3 .0.25 of the Samba suite.96 This man page is correct for version 3\.0\.25 of the Samba suite\. 82 97 .SH "AUTHOR" 83 98 .PP 84 The original Samba software and related utilities were created by Andrew Tridgell. Samba is now developed by the Samba Team as an Open Source project similar to the way the Linux kernel is developed. 85 99 The original Samba software and related utilities were created by Andrew Tridgell\. Samba is now developed by the Samba Team as an Open Source project similar to the way the Linux kernel is developed\.
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