Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
/ 2005-07-25 11:24:50 +0200 \ Wienke Giezeman: > I have set up a Linux-HA configuration on two systems. DRBD is working, but > the speed is very low. It never exceeds 500 Kb. Although I've set rate in > drbd.conf to 700000 try to set the sync rate more into the range you actually expect from your hardware, maybe that helps. and just check the obvious: what does hdparm say about your disks? dma enabled? hdparm -t -T /dev/whatever ? hackish benchmark for poor people: right# netcat -l -p 7777 | time dd of=/dev/somewhere bs=4k count=1234567 ; time sync left# dd if=/dev/whatever bs=4k count=1234567 | netcat right 7777 is anything else accessing (seeking on) the physical disk? etc. cheers, -- : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Schoenbrunner Str. 244, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.