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bash-3.00# zpool create newpool raidz c3t0d0p0 c4t0d0p0 c5t0d0p0
bash-3.00# zpool add newpool log mirror c6t0d0p0 c7t0d0p0
cannot open 'log': no such device in /dev/dsk
must be a full path or shorthand device name
# svcadm disable volfs # volfs を止める リムーバブルメディアの管理 (概要)
# format -e デバイス名の確認
# fdisk /dev/rdsk/c3t0d0p0 c3t0d0 のパーティションを切り直す
# fdisk /dev/rdsk/c4t0d0p0 c4t0d0 のパーティションを切り直す
:
:
zpool create usb-raidz raidz c3t0d0p0 c4t0d0p0 c5t0d0p0 c61t0d0p0 c71t0d0p0
# zpool status
pool: usb-raidz
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
usb-raidz ONLINE 0 0 0
raidz1 ONLINE 0 0 0
c3t0d0p0 ONLINE 0 0 0
c4t0d0p0 ONLINE 0 0 0
c5t0d0p0 ONLINE 0 0 0
c6t0d0p0 ONLINE 0 0 0
c7t0d0p0 ONLINE 0 0 0
errors: No known data errors
# ptime mkfile 1g test.dat
real 3:44.069
user 0.280
sys 10.126
real 19.660
user 0.528
sys 17.304
zpool destroy usb-raidz # いったん削除して作り直し
create usb-pool c3t0d0p0 c4t0d0p0 c5t0d0p0 c61t0d0p0 c71t0d0p0
bash-3.00# ptime mkfile 1g test.dat
real 2:15.469
user 0.270
sys 9.563
100MB
HDD USB
real 1.712 13.632
user 0.044 0.025
sys 1.485 0.923
27MB 遅い遅い
HDD USB
real 0.427 6.699
user 0.012 0.009
sys 0.407 0.246
26MB このあたりから速い
real 0.417 0.252
user 0.012 0.008
sys 0.392 0.241
25MB
real 0.425 0.245
user 0.012 0.008
sys 0.404 0.233
5MB
HDD USB
real 0.082 0.057
user 0.003 0.002
sys 0.072 0.053
1MB なぜかとても速い
HDD USB
real 0.079 0.020
user 0.001 0.001
sys 0.076 0.018
100KB 同じぐらいになる
HDD USB
real 0.009 0.008
user 0.001 0.001
sys 0.007 0.006
10KB 同じ
HDD USB
real 0.008 0.008
user 0.001 0.001
sys 0.006 0.006
1KB 同じぐらい
HDD USB
real 0.007 0.008
user 0.001 0.001
sys 0.005 0.006
さよなら OpenSolaris 2010.08.14
OpenSolaris 2009.06 をダウンロード 2009.06.04
OpenSolaris 2008.11 等 2009.01.22