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.
-- Robert Milkowski http://milek.blogspot.com -- This message posted from opensolaris.org _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org