[CentOS] DRBD very slow....

Fri Jul 24 09:58:22 UTC 2009
Roman Savelyev <centosmail at savelyev.net>

> I have googled the triple barriers thing but cant find that much
> information.
Please refer to drbdsetup(8) for detailed description of the parameters. 
no-disk-barrier, no-disk-flushes, no-disk-drain, no-md-flushes

> Would it help if I used IPv6 instead of IPv4?

And small transaction must be very slow on DRBD prior to 8.3.