Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 255724 - Add sys-apps/sreadahead-0.04 to portage
Summary: Add sys-apps/sreadahead-0.04 to portage
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: New packages (show other bugs)
Hardware: All Linux
: High enhancement (vote)
Assignee: Jeremy Olexa (darkside) (RETIRED)
URL: http://sreadahead.googlecode.com/
Whiteboard:
Keywords: EBUILD
Depends on:
Blocks:
 
Reported: 2009-01-21 04:34 UTC by Anna Gabutero
Modified: 2009-12-26 01:00 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
Ebuild (sreadahead-0.04.ebuild,1.11 KB, text/plain)
2009-01-21 04:36 UTC, Anna Gabutero
Details
Init script for sreadahead (sreadahead.rc,492 bytes, text/plain)
2009-01-21 04:39 UTC, Anna Gabutero
Details
Init script for sreadahead-pack (sreadahead-pack.rc,766 bytes, text/plain)
2009-01-21 04:41 UTC, Anna Gabutero
Details
Ebuild (sreadahead-0.04.ebuild,1.03 KB, text/plain)
2009-01-21 04:44 UTC, Anna Gabutero
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Anna Gabutero 2009-01-21 04:34:17 UTC
Attached is an ebuild for sreadahead-0.04 plus the init scripts recommended in its README.

From the project homepage:

"Sreadahead is a daemon that reads data sequential by use from disk. Sreadahead does this by retrieving the read order (in timestamp format) from an actual boot sequence and storing a list of data that was read during that boot sequence in a flat database. On the next boot this file can be used to load all the data described in the database into memory and in order of use. Sreadahead requires a kernel patch and (currently) only works on ext3, allthough it is possible to develop support other filesystems."

This is one of the components of the fast boot process mentioned here: http://lwn.net/Articles/299483/
Comment 1 Anna Gabutero 2009-01-21 04:36:05 UTC
Created attachment 179133 [details]
Ebuild
Comment 2 Anna Gabutero 2009-01-21 04:39:46 UTC
Created attachment 179135 [details]
Init script for sreadahead

Should be added to the boot runlevel, and set to start as early as possible
Comment 3 Anna Gabutero 2009-01-21 04:41:57 UTC
Created attachment 179136 [details]
Init script for sreadahead-pack

Should be added to the default runlevel, set to run after all other scripts have executed
Comment 4 Anna Gabutero 2009-01-21 04:44:33 UTC
Created attachment 179138 [details]
Ebuild

Removed mention of a patch I had to apply in sreadahead-0.03
Comment 5 Jeremy Olexa (darkside) (RETIRED) archtester gentoo-dev Security 2009-01-21 05:03:37 UTC
Hmm, maybe this sucker works better now then when I tried it months ago. I will give it a shot soon and see what happens.
Comment 6 Jeremy Olexa (darkside) (RETIRED) archtester gentoo-dev Security 2009-01-23 05:57:25 UTC
Hmm, I added this.

I didn't exactly seen an improvement in my bootchart though.. o_0