Bill Moran wrote:
In response to Ivan Voras <ivo...@freebsd.org>:
Thomas Backman wrote:
On Nov 30, 2009, at 9:47 AM, O. Hartmann wrote:
I'm just wondering what's wrong with FreeBSD 8.0/amd64 when I read the
Benchmarks on Phoronix.org's website. Especially FreeBSD's threaded I/O shows
in contrast to all claims that have been to be improoved the opposite.
Corrected link:
http://www.phoronix.com/scan.php?page=article&item=freebsd8_benchmarks&num=1
And yeah, quite honestly: disk scheduling in FreeBSD appears to suck... The
only reason I'm not switching from Linux. :(
"All operating systems were left with their default options during the
installation process..."
It's common knowledge that the default value for vfs.read_max is non-
optimal for most hardware and that significant performance improvements
can be made in most cases by raising it.
On the other hand, random IO is negatively influenced by readahead :)
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