Re: Scheduler question

看板DFBSD_kernel作者時間21年前 (2004/09/07 05:01), 編輯推噓0(000)
留言0則, 0人參與, 最新討論串3/3 (看更多)
:I'll gladly attach my sentiment to that. : :>so I was interested to find some very enthusiastic reactions in the :>lkml to Con Kolivas's new staircase scheduler for linux. It was :>described as not only very effective but also as 'simple' in :>design. (See the 'Scheduler experiences' thread in lkml, 05Sep.) : :I think that any typical scheduler such as present in either Linux or BSD :might not be fully optimal for DF given how we are switching major :subsystems to non-typical Unix ways of doing these. It might be better to :check out microkernels and see how they also do this. : :Of course, I could be totally off base, as happens from time to time (or was :that almost all the time?), and then my above statement is at value void. : :Btw Matt, I am getting insane from the intr 5 livelocked! livelock removed :messages. It floods my vty0. intr 5 is my audigy and typically scores :around 80000-85000 Hz and drops back to 8000 Hz and up and down and up and :... : :-- :Jeroen Ruigrok van der Werven <asmodai(at)wxs.nl> / asmodai / kita no mono :Free Tibet! http://www.savetibet.org/ | http://www.tibet.nu/ 85000 hz? That doesn't sound right. In anycase, you can adjust the livelock parameters with sysctls: kern.livelock_limit: 50000 kern.livelock_fallback: 20000 -Matt Matthew Dillon <dillon@backplane.com>
文章代碼(AID): #11FD0K00 (DFBSD_kernel)
文章代碼(AID): #11FD0K00 (DFBSD_kernel)