Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
>-----Original Message----- >From: Lars Ellenberg [mailto:Lars.Ellenberg at linbit.com] >Sent: Thursday, May 20, 2004 5:44 PM >To: drbd-user >Subject: Re: [DRBD-user] FW: drbd 0.6.12 + heartbeat + >synchronization + machine load > >/ 2004-05-20 15:07:54 +0200 >\ Sietse van Zanen: >> >Sir, please get you a mail program /interface, that is able to get >> >the quoting right. Please. >> Yes, sorry about that. Already did sent another mail. >Respect that you >> went through the trouble of decyphering that crap the Outlook >> generated >> :-) > >I know how to use my vim, so its only a minute to trim it, but >its anoying :-/ > >> I subscribed from another email address, hopefully it's better now. > >slightly :) > >> >it is latency that kills your performance. >> You have a very good point here. I didn't think that the MD devices >> were syncing when I wrote last mail, but they actually were. Decided >> to boot one node into single user mode and wait until all md's were >> synced. Then started system to make drbd sync, it seems stable at >> 10MB/s now (60% done of 70gigs). So that'll need just a little >> finetuning at drbd start-up to wait for md device to finish syncing. >> But see my first response, there still seems to be a system hold-up >> somewhere, as heartbeat generates late heartbeat warnings every ten >> minutes. > >you happen to have some cron job (quotacheck maybe?) scheduled >every ten minutes ? Not that I know of. But I now see, it is also suffering from this when not syncing, so it must lie somewhere else. Though they are not as late as when sync is in progress (2-3s compared to 10-30s). Maybe it has to do with realtime prio of hb. > > Lars Ellenberg >_______________________________________________ >drbd-user mailing list >drbd-user at lists.linbit.com >http://lists.linbit.com/mailman/listinfo/drbd-user > >