From mboxrd@z Thu Jan  1 00:00:00 1970
From: Edward Shishkin <edward.shishkin@gmail.com>
Subject: Re: How do I  list  Reiser4 statistics on number of files on r4 partition
 and disk space used
Date: Wed, 19 Jan 2011 02:10:57 +0100
Message-ID: <4D363A21.2080400@gmail.com>
References: <5ee8be91243c959b67cf2073736efe35@mail.velocitynet.com.au> <4D36323D.1090206@gmail.com>
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To: doiggl@velocitynet.com.au
Cc: reiserfs-devel@vger.kernel.org

On 01/19/2011 01:37 AM, Edward Shishkin wrote:
> On 01/19/2011 12:32 AM, doiggl@velocitynet.com.au wrote:
>> Hello
>
> Hi
>
>> How do I list Reiser4 Statistics on number of files on r4 partition and
>
> ls mountpoint | wc -l
>
> I don't know how to do it offline. Perhaps there are
> proper tools (measurefs, or so) in reiser4progs.
>
>
>> disk space used and space saved with compression ?
>
> sync(1) + df(1) will show occupied space.
>
> Also you can use du(1) utility. However,
> you must fsck your partition with --fix option before
> using du (i_blocks and i_bytes are unsupported online
> because of performance issues).


So, du(1) is to monitor compressed size, ls(1) - non-compressed one.
That said, you can calculate compression ratio for every reiser4 
file(directory).


>
> Edward.
>
>
>> I can list these items at this time [1]
>> Thanks Glenn
>>
>> [1]
>>
>> # fsck.reiser4 --print-profile /dev/sdb
>> Default profile:
>> create: "reg40" (id:0x0 type:0x0) [Regular file
>> plugin for creat(2)]
>> key: "key_large" (id:0x1 type:0xb) [Key plugin]
>> compress: "lzo1" (id:0x0 type:0xc) [Compression
>> plugin]
>> compressMode: "conv" (id:0x4 type:0xd) [Compression Mode
>> plugin]
>> cluster: "64K" (id:0x0 type:0x10) [Cluster plugin]
>> hash: "r5_hash" (id:0x1 type:0x3) [Directory entry
>> hash plugin]
>> fibration: "ext_1_fibre" (id:0x2 type:0x4) [Key fibration
>> plugin]
>> formatting: "smart" (id:0x2 type:0x5) [File body
>> formatting plugin]
>>
>> --
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>