[OpenAFS] High Speed AFS Access
Sven Oehme
oehmes@de.ibm.com
Wed, 21 Jan 2004 11:38:57 +0100
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for example time dd if=/dev/zero of=/afs/test/testfile.dd count=50 bs=1M
; sync
and then used the calculator :-)
i haven't tried afsfsperf for now .. but i will setup a project for a
student to do some testing later ...
Sven
-------------------------------------------------------------------------------------------------------------------------
Dept. A141, TG/SSG EMEA AIS
Development Leader Stonehenge
IBM intranet ---> http://w3.ais.mainz.de.ibm.com/stonehenge/
internet ---> http://www-5.ibm.com/services/de/its/filestore.html
Phone (+49)-6131-84-3151
Fax (+49)-6131-84-6708
Mobil (+49)-171-970-6664
E-Mail : oehmes@de.ibm.com
Jimmy Engelbrecht <jimmy@e.kth.se>
Sent by: jimmy@c-eb5c70d5.01-44-73746f7.cust.bredbandsbolaget.se
21.01.2004 00:56
To
Sven Oehme/Germany/IBM@IBMDE
cc
Aaron Stanley <astanley@strozllc.com>, openafs-info@openafs.org
Subject
Re: [OpenAFS] High Speed AFS Access
"Sven Oehme" <oehmes@de.ibm.com> writes:
> > What I'm wondering, as I've seen the disk speed statistics from
> > http://www.e.kth.se/~jimmy/afsfsperf/afsfsperf.html and I'm wondering
if
> > anybody here has been able to benchmark their fileservers above the
> > seemingly 22MB/sec boundary.
>
> yes 35 MB/sec per Backend System .
How did you benchmark ?
If you did it with afsfsperf i would be happy to add it to my statistics
matrix named above.
/Jimmy
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<br><font size=2 face="sans-serif">for example time dd if=/dev/zero
of=/afs/test/testfile.dd count=50 bs=1M ; sync</font>
<br>
<br><font size=2 face="sans-serif">and then used the calculator :-)</font>
<br>
<br><font size=2 face="sans-serif">i haven't tried afsfsperf for now ..
but i will setup a project for a student to do some testing later ...</font>
<br>
<br><font size=2 face="sans-serif">Sven</font>
<br><font size=2 face="sans-serif">-------------------------------------------------------------------------------------------------------------------------<br>
Dept. A141, TG/SSG EMEA AIS<br>
Development Leader Stonehenge <br>
IBM intranet ---> http://w3.ais.mainz.de.ibm.com/stonehenge/<br>
internet ---> http://www-5.ibm.com/services/de/its/filestore.html<br>
Phone (+49)-6131-84-3151<br>
Fax (+49)-6131-84-6708<br>
Mobil (+49)-171-970-6664<br>
E-Mail : oehmes@de.ibm.com</font>
<br>
<br>
<br>
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<td width=40%><font size=1 face="sans-serif"><b>Jimmy Engelbrecht <jimmy@e.kth.se></b>
</font>
<br><font size=1 face="sans-serif">Sent by: jimmy@c-eb5c70d5.01-44-73746f7.cust.bredbandsbolaget.se</font>
<p><font size=1 face="sans-serif">21.01.2004 00:56</font>
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<div align=right><font size=1 face="sans-serif">To</font></div>
<td valign=top><font size=1 face="sans-serif">Sven Oehme/Germany/IBM@IBMDE</font>
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<td>
<div align=right><font size=1 face="sans-serif">cc</font></div>
<td valign=top><font size=1 face="sans-serif">Aaron Stanley <astanley@strozllc.com>,
openafs-info@openafs.org</font>
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<td>
<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td valign=top><font size=1 face="sans-serif">Re: [OpenAFS] High Speed
AFS Access</font></table>
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<tr valign=top>
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<td></table>
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<br><font size=2><tt>"Sven Oehme" <oehmes@de.ibm.com> writes:<br>
<br>
> > What I'm wondering, as I've seen the disk speed statistics from<br>
> > http://www.e.kth.se/~jimmy/afsfsperf/afsfsperf.html and I'm wondering
if<br>
> > anybody here has been able to benchmark their fileservers above
the<br>
> > seemingly 22MB/sec boundary.<br>
> <br>
> yes 35 MB/sec per Backend System .<br>
<br>
How did you benchmark ?<br>
<br>
If you did it with afsfsperf i would be happy to add it to my statistics<br>
matrix named above.<br>
<br>
/Jimmy<br>
</tt></font>
<br>
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