Re: How do I list Reiser4 statistics on number of files on r4 partition and disk space used

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On 01/19/2011 01:37 AM, Edward Shishkin wrote:
On 01/19/2011 12:32 AM, doiggl@xxxxxxxxxxxxxxxxxx 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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