Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Jan 4, 2010, at 4:47 AM, Lars Ellenberg wrote: >>>> >>>> but during the initial sync after the DRBD device is created the sync >>>> proceeds at less than 100 MB/s. Below is the config file. Am I >>>> missing anything needed to bump up the initial sync speed? >>>> >>>> Also, all bytes on the drives on both side are zeros, so the limitation seems to be in the crc32c processing. >>> >>> Did you look at top, vmstat or similar? >> >> Yes, 87% cpu idle. Nothing much really happening. > > Then this seems to be some other config problem. > > <shameless plug> > Did you know we sell "DRBD Health Checks"? > http://www.linbit.com/en/products-services/drbd-consulting/ > </shameless plug> To be clear, you have seen checksum based sync speeds in excess of 100 MB/s and I have a problem with my environment? Thanks, Josh