[DRBD-user] IOwaits after upgrading

Olivier Le Cam Olivier.LeCam at crdp.ac-versailles.fr
Mon Mar 11 11:40:12 CET 2013

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

[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.


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