On Wed, Mar 16, 2011 at 12:51 PM, Ivan Voras <ivo...@freebsd.org> wrote: > On 16 March 2011 18:46, Roman Divacky <rdiva...@freebsd.org> wrote: >> >> On Wed, Mar 16, 2011 at 04:22:59PM +0000, Ivan Voras wrote: >> > Author: ivoras >> > Date: Wed Mar 16 16:22:59 2011 >> > New Revision: 219699 >> > URL: http://svn.freebsd.org/changeset/base/219699 >> > >> > Log: >> > The hardware has caught up; improvements are now observed even at 128, >> > but stay conservative and bump read_max to "only" 64 (it will probably be >> > a good idea to increase this to 128 after the next major release). >> >> how did you measure this? > > Specifically for this commit: my desktop 2xSATA 7200 RPM drives, > gmirror, single read "dd" stream, bs=1m. (Are there any ready read > multi-stream read tests which are not trivial i.e. they start from > different positions in the file?)
Would be interesting to see how well things work with the new geom_raid bits and with other drives (SAS, SCSI). Thanks, -Garrett _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
