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

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Mon, 26 May 2003 18:24:20 +0200
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.
Received on Mon May 26 2003 - 07:24:23 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:37:09 UTC