gbde performance question
Poul-Henning Kamp
phk at phk.freebsd.dk
Thu May 22 12:03:48 PDT 2003
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.
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