drbd-user May 2012 archive
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drbd-user: Re: [DRBD-user] a latency problem ( kernel:3.0.13 and

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

From: Lars Ellenberg <lars.ellenberg_at_nospam>
Date: Wed May 16 2012 - 12:44:20 GMT
To: drbd-user@lists.linbit.com

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 DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. _______________________________________________ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user