Blog

Raid 1 vs Raid 10 and ReiserFS vs Ext3 vs XFS

10/08/2007 12:00 am

Kim Johansen

Hardware

Benchmark

1. RAID1 - XFS
2. RAID1 - ReiserFS
3. RAID1 - EXT3
4. RAID10 - XFS
5. RAID10 - ReiserFS
6. RAID10 - EXT3

#### Write with Direct I/O  

$ dd oflag=direct if=/dev/zero of=data.out bs=1k count=10000
$ dd oflag=direct if=/dev/zero of=data.out bs=4k count=10000
$ dd oflag=direct if=/dev/zero of=data.out bs=512k count=10000
$ dd oflag=direct if=/dev/zero of=data.out bs=4096k count=10000
$ dd oflag=direct if=/dev/zero of=data.out bs=8192k count=10000
$ ./bonnie++ -r 16384 -s 32768 -u root -d /test/

### Write without Direct I/O
 

$ dd if=/dev/zero of=data.out bs=1k count=10000
$ dd if=/dev/zero of=data.out bs=4k count=10000
$ dd if=/dev/zero of=data.out bs=512k count=10000
$ dd if=/dev/zero of=data.out bs=4096k count=10000
$ dd if=/dev/zero of=data.out bs=8192k count=10000
$ ./bonnie++ -r 16384 -s 32768 -u root -d /test/

### Read

$ dd if=data.out of=/dev/null bs=1k
$ dd if=data.out of=/dev/null bs=4k
$ dd if=data.out of=/dev/null bs=512k
$ dd if=data.out of=/dev/null bs=4096k
$ dd if=data.out of=/dev/null bs=8192k
$ ./bonnie++ -r 16384 -s 32768 -u root -d /test/