morphium wrote: > Hi, > > I'm new on this mailinglist and don't even know if it's the right one, > but here is my problem: > I'm running Debian Lenny and created a soft raid 5 there, with 6 Hard > disks (each 750 GB). > Now i did cryptsetup -c aes -s 128 /dev/md1 and cryptsetup luksOpen > /dev/md1 data. > Now, if I Benchmark with hdparm -t /dev/mapper/data, I don't get more > than 80 MB/s (hdparm -t /dev/md1 gives about 280MB/s read speed). > My CPU utilization is at 100% on both cores (It's an AMD 4200+, I'm > running 2.6.23 amd64 kernel). Hi, try kernel 2.6.24 first, I hope that some internal kernel dm-crypt changes has some performance impact here... Milan -- mbroz@xxxxxxxxxx --------------------------------------------------------------------- dm-crypt mailing list - http://www.saout.de/misc/dm-crypt/ To unsubscribe, e-mail: dm-crypt-unsubscribe@xxxxxxxx For additional commands, e-mail: dm-crypt-help@xxxxxxxx