[DRBD-user] Disk I/O direct vs. Drbd
bart.coninckx at telenet.be
Fri Aug 13 10:47:49 CEST 2010
On Friday 13 August 2010 10:42:13 roberto.fastec at gmail.com wrote:
> In my linux system, I/O expecially write speed is 90MB/sec
> Installing drbd makes it slow to 30MB/sec.
> I suppose that drbd tracking and logs processes are obviously write and
> read consumers.
> My question is if you confirm that this ratio 90MB/sec that slows to 30 is
> to be considered as expected with drbd in between.
> The configuration of both the pcs is 1 sata drive for linux and 1 sata
> drive for drbd.
> Please also note that I have not set any value for al-extents.
> Thank you
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That is way too slow. What is your network situation in between the two?
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