Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
you did configure the syncer rate in the dbrbd.conf, right ? Daniel Bourque Sr. Systems Engineer WeatherData Service Inc An Accuweather Company Gordan Bobic wrote: > Have you tried no-disk-flushes, no-md-flushes options? > http://www.drbd.org/users-guide/re-drbdconf.html > > Flushes and/or barriers can cause performance issues on some RAID hardware. > Make sure you don't disable drain, though. > > Gordan > > On Wed, 27 May 2009 08:57:02 -0400, David Ruggles <david at safedatausa.com> > wrote: > >> I've got a gigabit crossover link between two Dell PE 2650s running >> > CentOS > >> 5.3 >> >> I've tested the link with iperf and it tests out to a 980Mbps link, >> > however > >> drbd only achieves about 5-8 MBps during full sync. (I'm not sure how to >> see >> what the normal sync performance is) I would expect to get some where >> around >> 100 MBps. >> >> I've googled and read everything I can find on optimizing, but nothing >> > I've > >> tried has made a difference. I was hoping someone might have some >> experience >> with this config and be able to offer some suggestions (or even just be >> able >> to say that's the max on this hardware) >> >> TIA >> >> Thanks, >> >> David Ruggles >> CCNA MCSE (NT) CNA A+ >> Network Engineer Safe Data, Inc. >> (910) 285-7200 david at safedatausa.com >> >> >> _______________________________________________ >> drbd-user mailing list >> drbd-user at lists.linbit.com >> http://lists.linbit.com/mailman/listinfo/drbd-user >> > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user > > > >