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The Linux Scheduler: a Decade of Wasted Cores

Name: Anonymous 2016-04-18 2:46

http://www.ece.ubc.ca/~sasha/papers/eurosys16-final29.pdf

A decade of stovepipe additions to the Completely Fair Scheduler have resulted in a bloated, inefficient mess that does the opposite of what everyone thinks it's supposed to do. The result is that there are many edge cases where threads can wait for as long as seconds before they are assigned to a core.

The researchers were able to fix some of the scheduler bugs where there was a 23% performance improvement on a popular database with TPC or a shocking 137x performance improvement on HPC workloads. However, not at all of the scheduler issues can be easily addressed with simple patches but would require a more thorough redesign.

The researchers concluded, "more research must be directed towards implementing an efficient and reliable scheduler for multicore architectures!"

Name: Anonymous 2016-04-18 3:37

That is why software engineering should require a license, like all other engineering fields.

Name: Anonymous 2016-04-18 3:43

You need a license to build a bridge. People don't want it to collapse. People also don't want their software to have bugs, but they don't enforce any kind of standards on programmers.

Name: Anonymous 2016-04-18 4:13

Fuck off government shills

Name: Anonymous 2016-04-18 4:19

>>2,3
Like >>4 said, fuck off. We all know you want to keep the goyim in the dark, you don't want the goyim to be able to write AGIs capable of destroying you.

Name: Anonymous 2016-04-18 4:44

>>5
"We all know you want to keep the black men in the dark, you don't want the africans to be able to write AGIs capable of destroying you."

Name: Anonymous 2016-04-18 5:09

NIGGER

NIGGER

*hack*

*cough*

NIGGER

NIGGER

Name: Anonymous 2016-04-18 6:23

>>6
Niggers can't program.

Name: Anonymous 2016-04-18 6:27

>>8
then Linux was written by niggers.

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