Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On 27.01.2012 15:35, Maurits van de Lande wrote: > Hello, > > I have a couple of servers with SSD based raid arrays (capable of > writing 550+MB/s to the disks). And a 10Gb/s network (HP NC552SFP > network adapter HP E8206 network switches) > > Before installing the 10Gb network adapter the syncrate was limited > to > around 102MB/s (1Gb/s?) > > After Installing the 10Gb network adapter it was still impossible to > get more than 102MB/s sync rate between the servers. > > I would like to have a 300MB/s sync rate. When I set this as a fixed > sync rate in my drbd84 resource file I noticed that this value is > ignored and 102MB/s is used. > > How can I increase the syncer rate in drbd84? Variable-rate synchronization is on by default in DRBD 8.4. I had to set c-plan-head to 0 before I was able to change sync rate even temporarily. More information can be found at http://www.drbd.org/users-guide/s-recent-changes-defaults.html. Btw, offtopic question just because curiosity, what SSD disks you are using in raid? :) -samuli