Gentoo Logo
Gentoo Spaceship

Installation:
Gentoo Handbook
Installation Docs

Documentation:
Home
Listing
About Gentoo
Philosophy
Social Contract

Resources:
Bug Tracker
Developer List
Discussion Forums
Gentoo BitTorrents
Gentoo Linux Enhancement Proposals
IRC Channels
Mailing Lists
Mirrors
Name and Logo Guidelines
Online Package Database
Security Announcements
Staffing Needs
Supporting Vendors
View our CVS

Graphics:
Logos and themes
Icons
ScreenShots

Miscellaneous Resources:
Gentoo Linux Store
Gentoo-hosted projects
IBM dW/Intel article archive




List Archive: gentoo-kernel
Navigation:
Lists: gentoo-kernel: < Prev By Thread Next > < Prev By Date Next >
Headers:
To: gentoo-kernel@g.o
From: "M. Edward (Ed) Borasky" <znmeb@...>
Subject: 2.6.25 performance monitoring features
Date: Sun, 27 Apr 2008 11:06:19 -0700

 1.1

I'm just getting up to speed on the 2.6.25 kernel. I've got it running, 
thanks to some hacking from VMware gurus (see Bugzilla 
https://bugs.gentoo.org/show_bug.cgi?id=218250 for the details.) I'm 
very interested in some of the new performance monitoring features.

In particular,

1. I've "discovered" that the block device partition statistics have 
been enhanced, and that there may be some kernel configuration settings 
that need to be documented. This is what I'm personally working on at 
the moment; I'm writing a paper for Computer Measurement Group on the 
block layer statistics, so I will probably hunt this one down myself.

2. There is a tool called "latencytop" at http://www.latencytop.org/. It 
looks like the kernel patches to support it are in 2.6.25. How does one 
go about requesting "latencytop" in the Portage tree, dependent, of 
course, on 2.6.25 being stabilized?

3. The process memory map statistics have been improved. I probably 
won't even look at this one, but if someone else is interested in 
"pioneering", there are some userspace tools at 
http://selenic.com/repo/pagemap/.
-- 
gentoo-kernel@g.o mailing list


Replies:
Re: 2.6.25 performance monitoring features
-- Daniel Drake
Re: 2.6.25 performance monitoring features
-- Graham Murray
Navigation:
Lists: gentoo-kernel: < Prev By Thread Next > < Prev By Date Next >
Previous by thread:
[ANNOUNCE] genpatches-2.6.24-7 release
Next by thread:
Re: 2.6.25 performance monitoring features
Previous by date:
Re: unsubscribe
Next by date:
Re: 2.6.25 performance monitoring features


May 29, 2008

Donate to support our development efforts.

Gentoo Centric Hosting: vr.org

VR Hosted

Tek Alchemy

Tek Alchemy

SevenL.net

SevenL.net

php|architect

php|architect

Copyright 2001-2007 Gentoo Foundation, Inc. Questions, Comments? Email www@gentoo.org.