두번째는 후지쯔 1테라 네개를 로켓레이드 1640에 물려서 1+0으로 묶어준 볼륨입니다.
보시다시피 쓰기속도가 25메가밖에 안나오네요.
아무리 백업용이라지만 그래도 4~50메가는 나와주면 좋을텐데...
test# dmesg | grep Rocket
ar0: 1907739MB <HighPoint v3 RocketRAID RAID0+1 (stripe 128 KB)> status: READY
test#
test# df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/ad12s1a 30G 1.4G 26G 5% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/ar0s1d 1.8T 4.0K 1.6T 0% /data
test# uname -a
FreeBSD test.co.kr 7.1-RELEASE FreeBSD 7.1-RELEASE #0: Thu Jan 1 08:58:24 UTC 2009 ****@********.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
test# bonnie
File './Bonnie.1508', size: 104857600
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
100 58877 28.7 55343 6.7 87359 16.0 209265 98.7 2196859 100.0 159795.5 188.2
test# cd /data
test# bonnie
File './Bonnie.1512', size: 104857600
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
100 25048 12.5 16723 2.1 46750 8.1 209214 99.7 2193048 107.2 160064.0 188.7
test#
짧은글 일수록 신중하게.