[DRBD-user] slow sync speed of 12TB over 10GE

Lars Täuber taeuber at bbaw.de
Mon Jan 19 12:11:23 CET 2009

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

Hi Tomasz,

Tomasz Chmielewski <mangoo at wpkg.org> schrieb:
> >>           [==============>.....] sync'ed: 76.4% (242356/1023804)K
> >>           finish: 0:00:01 speed: 130,240 (130,240) K/sec
> >>
> I'd choose a bigger device to synchronize and monitor the sync for a 
> longer time - if I'm not mistaken, with this size, your whole device 
> will be fully synchronized in just 8 seconds?

this was just a test with a _ram_disk_! So you're right with te 8 seconds.
My original aimed target is a 12TB Software RAID6 over 15+1 SATA-II disks. The md4 the speeds I just sent for is this 12TB device.
The sync is told to last for the next 36 hours on this device.


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