On May 9, 2007, at 2:01 PM, Wesley Craig wrote:
Obviously looking at more iostat information would give a better idea, but I'd estimate that you are NOT I/O bound. Sorry I can't give you absolute numbers from UM, but I can share a patch that we wrote that we believe has increase sync throughput substantially, as evidenced by the lack of a sync backlog which we were getting before we added the patch.
Thanks for the info & patch. I applied it to the 2.3.7 test system but no appreciable speed increase.
Did it help you with both large replications (I'm doing a single 1.1G user to test) and the rolling replication?
ttcp shows the nets can do about 8.8MB/sec. -nik ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
