Пытаюсь поднять софт RAID на ICH8R:
4 sata WD2500KS (16 MB cache)CPU - Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
каждый mdX построен из sd[abcd]X
fs - ext2
Получается следующее:
/dev/md9:
Timing buffered disk reads: 458 MB in 3.00 seconds = 152.62 MB/sec
raid0 64k chunks
iozone read write stride read
-s 4096 1987409 1178339 1672588
/dev/md8:
Timing buffered disk reads: 532 MB in 3.01 seconds = 177.03 MB/sec
raid10 256K chunks 2 far-copies (etx2 stride=64)
iozone read write stride read
-s 4096 2122360 522583 -//-
/dev/md7:
Timing buffered disk reads: 680 MB in 3.01 seconds = 226.11 MB/sec
raid10 256K chunks 2 far-copies (etx2 stride=64)
iozone read write stride read
-s 4096 2111190 536379 -//-
/dev/md2:
Timing buffered disk reads: 330 MB in 3.01 seconds = 109.64 MB/sec
raid10 64K chunks 2 near-copies
iozone read write stride read
-s 4096 1945889 530920 -//-
/dev/sda1:
Timing buffered disk reads: 46 MB in 0.76 seconds = 60.72 MB/sec
Single disk partition
iozone read write stride read
-s 4096 2005772 1167933 1726006
Может кто подскажет в чем подвох?