Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Nate Carlson wrote: > <SNIP> > Hmm, yeah, I dropped back to 2.4.27 with DRBD 0.6.12: > > 1: cs:SyncingAll st:Primary/Secondary ns:18846540 nr:0 dw:0 dr:18846540 pe:766 ua:0 > [=>..................] sync'ed: 7.6% (225735/244140)M > finish: 0:59:35h speed: 65,748 (60,021) K/sec > > It's a lot smaller array (didn't take the time to figure out how large it > was), but that's a *lot* better sync speed. > > Installed drbd 0.7 on the same kernel, set up the mirror, and I get: > > 0: cs:SyncSource st:Primary/Secondary ld:Consistent > ns:160428 nr:0 dw:0 dr:176812 al:0 bm:27462 lo:0 pe:1070 ua:4096 ap:0 > [>...................] sync'ed: 0.1% (439106/439259)M > finish: 22:39:48 speed: 5,472 (5,384) K/sec > > So, a few questions: > > 1) Any idea why this is? Is there any debugging I can do to help? (These > boxes aren't live, but will be in a week or so.) > > 2) If there isn't an immediate fix for this, what should I do for my 0.6 > install to make it easier to move to 0.7 when this problem is figured out? > Ouch, that is one heck of a diffrence. However on thing 0.7 has over 0.6 is that even on a cold restart, once the devices have fully synced the first time, is that unless you force it to, 0.7 only has to sync what has changed. -- Todd Denniston Crane Division, Naval Surface Warfare Center (NSWC Crane) Harnessing the Power of Technology for the Warfighter