[DRBD-user] a latency problem ( kernel:3.0.13 and drbd-8.3.12 )

Lars Ellenberg lars.ellenberg at linbit.com
Wed May 16 14:44:20 CEST 2012

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


On Thu, May 10, 2012 at 06:00:59PM +0200, Csurai Akos wrote:
> # drbdsetup /dev/drbd0 show
> disk {
>          size                    0s _is_default; # bytes
>          on-io-error             detach;
>          fencing                 dont-care _is_default;
>          no-disk-flushes ;
>          no-md-flushes   ;

You may want to add
	no-disk-barrier;

>          max-bio-bvecs           0 _is_default;
> }

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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