Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Am 20.05.2011 10:23, schrieb Felix Frank: > On 05/20/2011 10:12 AM, Daniel Meszaros wrote: >> I tried syncing with 10M last night and indeed it became faster than >> before and was around 10MB/s. Using "drbdsetup /dev/drbd0 syncer -r 20M" >> and so on I could increase the sync speed up to 70M ... then it >> interrupted and a new bitmap check started. > Is it possible that you're facing some sort of weird networking issues? > > You stated earlier that you were doing "netio" benchmarks. I trust that > those exclusively used the link that DRBD uses as well? Of course. But AFAIK "netio" just measures the network throughput. And as "netio" showed > 200 MByte/s I don't expect the network to be to blame. > If you can go to 50MBps, that should get you somewhere, even if it takes > some time, no? The 1st problem is that it interrupted after a while (didn't just run slow but continuously but stalled after a while) and 2ndly it disturbs the virtual guests' services. Therefore I tend to search for some wrong setting in relationship with the I/O of the disks. ;-) CU, Daniel.