Posted by
CmdrTaco
on from the download-compile-reboot-repeat dept.
erinntriggs writes "Kernel 2.4.10 is out and available at the usual places." You know the drill people! Time to make bzImage and wreck those glorious uptimes.
Desktop users may like the pre-emption patch
by
marm
·
· Score: 5, Interesting
Those of you who use Linux as a desktop may be interested in the pre-emptible kernel patch for 2.4.10, available from here.
This patch allows the rescheduling of in-flight kernel syscalls if a higher-priority process than the process calling the syscalls becomes eligible to run.
What it means in practice for the typical desktop user is a major enhancement to interactive performance under Linux, especially when under heavy load. Your X pointer will never freeze with this patch. Using this patch, I have played skip-free mp3's whilst my system has had a loadavg of 20, and my KDE desktop was still usable. I could never hope to achieve this with ordinary Linux. It's a really impressive bit of work. Go try it out.
Of course, people with the need for proper real-time response out of Linux (musicians, for example) will love it even more... maximum latencies for me with this patch are under 4ms - again, very impressive.
It's slated for inclusion in the mainline kernel early in 2.5, but could do with lots of testing first... you know what to do.
Those of you who use Linux as a desktop may be interested in the pre-emptible kernel patch for 2.4.10, available from here.
This patch allows the rescheduling of in-flight kernel syscalls if a higher-priority process than the process calling the syscalls becomes eligible to run.
What it means in practice for the typical desktop user is a major enhancement to interactive performance under Linux, especially when under heavy load. Your X pointer will never freeze with this patch. Using this patch, I have played skip-free mp3's whilst my system has had a loadavg of 20, and my KDE desktop was still usable. I could never hope to achieve this with ordinary Linux. It's a really impressive bit of work. Go try it out.
Of course, people with the need for proper real-time response out of Linux (musicians, for example) will love it even more... maximum latencies for me with this patch are under 4ms - again, very impressive.
It's slated for inclusion in the mainline kernel early in 2.5, but could do with lots of testing first... you know what to do.