Re: gbde performance question

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Thu, 22 May 2003 19:40:20 +0200
In message <20030520144927.I60060_at_daneel.foundation.hs>, Heiko Schaefer writes:

I just ran a real simple test on my laptop:

critter# grep CPU: /var/run/dmesg.boot 
CPU: Intel Pentium III (651.48-MHz 686-class CPU)
critter# dd if=/dev/ad0s1f bs=1m of=/dev/null count=10
10+0 records in
10+0 records out
10485760 bytes transferred in 0.501567 secs (20906000 bytes/sec)
critter# dd if=/dev/ad0s1f.bde bs=1m of=/dev/null count=10
10+0 records in
10+0 records out
10485760 bytes transferred in 1.191878 secs (8797678 bytes/sec)



-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Thu May 22 2003 - 10:03:48 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:37:08 UTC