On Oct 7, 2009, at 8:05 AM, Robert Milkowski wrote:
Another thing is that if I run 4 dd in parallel (but from /dev/rdsk to avoid caching) I can see exactly the same issue as then many IOs are issued in parallel. Which is expected nevertheless it is probably worth pointing out. Single dd works fine.
Thanks for the info! Theory says that this can happen, but it has been hard to find real cases. I think the queuing could use some better automation. -- richard _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org
