2009-12-25 18:56:53

by Christian Kujau

[permalink] [raw]
Subject: Re: [Jfs-discussion] benchmark results

On Fri, 25 Dec 2009 at 11:33, [email protected] wrote:
> caches, though; if you are going to measure read as well as writes,
> then you'll probably want to do something like "echo 3 >
> /proc/sys/vm/drop-caches".

Thanks for the hint, I could find sys/vm/drop-caches documented in
Documentation/ but it's good to know there's a way to flush all these
caces via this knob. Maybe I should add this to those "genric" tests to be
more comparable to the other benchmarks.

Christian.
--
BOFH excuse #210:

We didn't pay the Internet bill and it's been cut off.


2009-12-25 19:32:58

by Christian Kujau

[permalink] [raw]
Subject: Re: [Jfs-discussion] benchmark results

On Fri, 25 Dec 2009 at 10:56, Christian Kujau wrote:
> Thanks for the hint, I could find sys/vm/drop-caches documented in
------------------------------^ not, was what I meant to say,
but it's all there, as "drop_caches" in Documentation/sysctl/vm.txt

Christian.

> Documentation/ but it's good to know there's a way to flush all these
> caces via this knob. Maybe I should add this to those "genric" tests to be
> more comparable to the other benchmarks.
--
BOFH excuse #129:

The ring needs another token