[DRBD-user] sync rate seems low

Monty Taylor mtaylor at mysql.com
Wed Aug 9 21:53:39 CEST 2006

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


No, it's an internal LSI MegaRAID configured in Raid5. (not my choice)

On the positive side, though, it supports 90M/sec of reading.

Monty

On 8/9/06, Darren Hoch <darren.hoch at litemail.org> wrote:
> Out of curiosity, is the device an external single ended SCSI device?
> Maybe the SCSI controller syncs at 10M/sec?
>
> Darren
>
> Monty Taylor wrote:
>
> > Thanks to everyone for their help. I ran bonnie++ this morning on the
> > raw disk, and I think that is my bottleneck - since I can only seem to
> > sustain 10M/sec of writing. Sad. The joy of being a consultant and
> > being on client site with their hardware.
> >
> > So I'm going to work on that. :)
> >
> > Monty
> >
> > On 8/9/06, Lars Ellenberg <Lars.Ellenberg at linbit.com> wrote:
> >
> >> / 2006-08-09 11:48:34 -0400
> >> \ Vampire D:
> >> > Where can you find the sync rate under cat /proc/drbd?
> >> > Is it in a version after 0.7.16?   As far as I heard it was not
> >> listed under
> >> > cat /proc/drbd in any future version.
> >>
> >> hm. obvisously the sync rate is only shown when the syncer is running?
> >> maybe you call something "sync rate" that I would call differently?
> >>
> >> please define what seems so obvious,
> >> what is it we are talking about here.
> >>
> >> what is "sync rate"?
> >>
> >> --
> >> : Lars Ellenberg                                  Tel +43-1-8178292-0  :
> >> : LINBIT Information Technologies GmbH            Fax +43-1-8178292-82 :
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