<div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">tv1 ~ # hdparm -tT /dev/md2<br><br>/dev/md2:<br> Timing cached reads: 1184 MB in 2.01
seconds = 589.36 MB/sec<br> Timing buffered disk reads: 92 MB in 3.21 seconds = 28.62 MB/sec<br></blockquote></div><br>28.62 MB/s is very bad are you using really old disks??<br><br>John<br>