Subject: Re: bad filesystem performance
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Chris Jones <chris@cjones.org>
List: netbsd-help
Date: 06/11/2003 15:06:37
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Manuel Bouyer wrote:
> What is the output of raidctl -a, and the disklabel of your raid ?

I assume you mean raidctl -s, not -a.

Chris

-- 
Chris Jones               chris@cjones.org                www.cjones.org

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Components:
           /dev/wd2e: optimal
           /dev/wd1e: optimal
No spares.
Component label for /dev/wd2e:
   Row: 0, Column: 0, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 2002052458, Mod Counter: 345
   Clean: No, Status: 0
   sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 156055136
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Component label for /dev/wd1e:
   Row: 0, Column: 1, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 2002052458, Mod Counter: 345
   Clean: No, Status: 0
   sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 156055136
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Parity status: clean
Reconstruction is 100% complete.
Parity Re-write is 100% complete.
Copyback is 100% complete.

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# /dev/rraid0d:
type: RAID
disk: raid
label: default label
flags:
bytes/sector: 512
sectors/track: 32
tracks/cylinder: 8
sectors/cylinder: 256
cylinders: 609591
total sectors: 156055136
rpm: 7200
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0		# microseconds
track-to-track seek: 0	# microseconds
drivedata: 0 

8 partitions:
#        size    offset     fstype  [fsize bsize cpg/sgs]
 a:    140032         0     4.2BSD   1024  8192    16   # (Cyl.    0 - 546)
 b:   2097152    140032       swap                      # (Cyl.  547 - 8738)
 c: 156055136         0     unused      0     0         # (Cyl.    0 - 609590*)
 d: 156055136         0     unused      0     0         # (Cyl.    0 - 609590*)
 e:   4194304   2237184     4.2BSD   1024  8192    16   # (Cyl. 8739 - 25122)
 f:  41943040   6431488     4.2BSD   1024  8192    16   # (Cyl. 25123 - 188962)
 g:  25165824  48374528     4.2BSD   1024  8192    16   # (Cyl. 188963 - 287266)
 h:  82514784  73540352     4.2BSD   1024  8192    32   # (Cyl. 287267 - 609590*)

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