gbde Performance - 35Mb/s vs 5.2 MB/s

Poul-Henning Kamp phk at phk.freebsd.dk
Mon May 26 09:24:24 PDT 2003


In message <3ED228FA.6030902 at zwecker.de>, Christophe Zwecker writes:

>> ...i would be curious about what top (or ps auxw) tell you while you use
>> your gbde disk. from what i've experienced, your cpu shouldn't be maxed
>> out with 5MB/s throughput.
>
>the dd command takes max 5% cpu load while doing  the test

run "top -S", all the crypto stuff is done in its own thread

% ps -axlw | grep g_bde
    0   496     0   0  -8  0     0   12 g_bde  DL    ??    5:17.79  (g_bde ad0s1f.bde)

-- 
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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