Ignore:
Timestamp:
Mar 1, 2010, 3:05:48 PM (15 years ago)
Author:
Herwig Bauernfeind
Message:

Update Samba 3.3.x to 3.3.11

File:
1 edited

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  • branches/samba-3.3.x/docs/manpages/vfs_cacheprime.8

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    21.\"     Title: vfs_cacheprime
    32.\"    Author: [see the "AUTHOR" section]
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     4.\"      Date: 02/22/2010
    65.\"    Manual: System Administration tools
    76.\"    Source: Samba 3.3
    87.\"  Language: English
    98.\"
    10 .TH "VFS_CACHEPRIME" "8" "01/14/2010" "Samba 3\&.3" "System Administration tools"
     9.TH "VFS_CACHEPRIME" "8" "02/22/2010" "Samba 3\&.3" "System Administration tools"
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    11159.\" -----------------------------------------------------------------
    12160.\" * set default formatting
     
    19167.\" * MAIN CONTENT STARTS HERE *
    20168.\" -----------------------------------------------------------------
    21 .SH "NAME"
     169.SH "Name"
    22170vfs_cacheprime \- prime the kernel file data cache
    23 .SH "SYNOPSIS"
     171.SH "Synopsis"
     172.fam C
    24173.HP \w'\ 'u
    25 vfs objects = cacheprime
     174\FCvfs objects = cacheprime\F[]
     175.fam
    26176.SH "DESCRIPTION"
    27177.PP
     
    31181.PP
    32182The
    33 vfs_cacheprime
     183\FCvfs_cacheprime\F[]
    34184VFS module reads chunks of file data near the range requested by clients in order to make sure the data is present in the kernel file data cache at the time when it is actually requested by clients\&.
    35185.PP
    36186The size of the disk read operations performed by
    37 vfs_cacheprime
     187\FCvfs_cacheprime\F[]
    38188is determined by the cacheprime:rsize option\&. All disk read operations are aligned on boundaries that are a multiple of this size\&. Each range of the file data is primed at most once during the time the client has the file open\&.
    39189.PP
     
    55205.IP \(bu 2.3
    56206.\}
    57 K
     207\FCK\F[]
    58208\- BYTES is a number of kilobytes
    59209.RE
     
    67217.IP \(bu 2.3
    68218.\}
    69 M
     219\FCM\F[]
    70220\- BYTES is a number of megabytes
    71221.RE
     
    79229.IP \(bu 2.3
    80230.\}
    81 G
     231\FCG\F[]
    82232\- BYTES is a number of gigabytes
    83233.sp
     
    91241.RS 4
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     251
    94252        \fI[hypothetical]\fR
    95253        \m[blue]\fBvfs objects = cacheprime\fR\m[]
    96254        \m[blue]\fBcacheprime:rsize = 1M\fR\m[]
    97 .fi
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    101265.SH "CAVEATS"
    102266.PP
    103 cacheprime
     267\FCcacheprime\F[]
    104268is not a a substitute for a general\-purpose readahead mechanism\&. It is intended for use only in very specific environments where disk operations must be aligned and sized to known values (as much as that is possible)\&.
    105269.SH "VERSION"
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