Hi, Am 27.10.2011 18:11, schrieb morlix: > Which brings ~5MB/s write performance on the encrypted raid 5. > > What i find strange is the huge avgqu-sz. > > > I have no clue what the reason for this poor write performance could be. > > Thanks for every hint to resolve this issue. I have the same problem[1][2]. One other person with the same problem contacted me after this. Apparently for him a smaller chunk size of the raid 5 (64k instead of 512k) solved the problem, but I have not been able to test this yet. I would be very interested to know whether this helps for you. Greetings, Philipp [1] http://www.saout.de/pipermail/dm-crypt/2011-July/001773.html [2] http://superuser.com/q/305716/84630 _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt