[Replying to myself] On 10/03/13 11:40, Olivier Le Cam wrote:
The servers always have 500~1000 write IOPS. Stopping DRBD replication reduces iowaits by about 50% which seems correct according to the C protocol.
Checked that again, and I actually can't see no difference with replication running or not. I guess it means that network latency is then not to blamed in this case.
Regards, -- Olivier _______________________________________________ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user