gbde data corruption?
Poul-Henning Kamp
phk at phk.freebsd.dk
Thu May 1 13:53:22 PDT 2003
In message <20030501143456.T43897-100000 at vespa.dmz.orem.verio.net>, Fred Clift
writes:
>On Tue, 29 Apr 2003, Heiko Schaefer wrote:
>
>> hm... cpu seems to be not the limiting factor at all - that machine has an
>> athlon 1800+ and is idle >>50% most of the time. without understanding the
>> technical details, it seems to me that working on bigger chunks of the
>> disc at a time would result in much more throughput.
>
>So how are you measuring cpu? I seem to remember that system load average
>and stats as reported by top dont include a good chunck of code executed
>by the kernel - some does and some doesn't.
Run "top -S" and look for something like this:
503 root -8 0 0K 12K g_bde 0:04 0.00% 0.00% g_bde ad0s1f.
--
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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