sysbench / fileio - Linux vs. FreeBSD

Stefan Miklosovic miklosovic.freebsd at gmail.com
Sat Jun 5 10:50:19 UTC 2010


> /var : ufs with softupdates
> /usr/obj : zfs with checksums disabled
> /usr/src : zfs with compression enabled
> /home   : zfs with compression disabled and checksums enabled
>
> I ran a test with a blocksize of 8KB and 16 threads.
>
> /var       : 25.2MB/s
> /usr/obj : 64.8MB/s
> /usr/src : 386.3MB/s
> /home   : 60.3MB/s

Do I understand it well? It seems that zfs with compression enabled on
/usr/src with 8KB block size and 16 threads performs 386.3MB/s which
is about 6 times better than debian5? I am thinking about this image
http://tech-blog.wooh.hu/~wooh/debian_vs_freebsd_io_16_seqwr.png

what is your system specs?


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