Re: CPU usage on debian (was: Re: Memory usage on debian)
On Sun, 2003-01-26 at 17:44, Pigeon wrote:
> On Sun, Jan 26, 2003 at 01:19:14PM -0600, Ron Johnson wrote:
> > On Sun, 2003-01-26 at 07:37, Pigeon wrote:
> > > On Sun, Jan 26, 2003 at 03:03:10AM -0600, Ron Johnson wrote:
> > > > On Sat, 2003-01-25 at 21:42, Pigeon wrote:
> > > > > On Sat, Jan 25, 2003 at 12:20:56AM -0800, Paul Johnson wrote:
> > > > > > On Fri, Jan 24, 2003 at 10:21:12PM +0000, Pigeon wrote:
> > > > [snip]
[snip]
> It would be useful to have a profiling tool that would monitor disk
> access, and give information like time spent accessing each file, how
> often it was accessed, what proportion of accesses came from data
> cached in main memory, what proportion required an actual disk read,
> what proportion found the data in the disk drive's cache, etc. etc. to
> help figure out which directories go best on which drive. Any
> recommendations?
Seems like kernel support would be needed to export that data, say, to
/proc.
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| Ron Johnson, Jr. mailto:ron.l.johnson@cox.net |
| Jefferson, LA USA http://members.cox.net/ron.l.johnson |
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| "Fear the Penguin!!" |
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