[haiku-development] Re: Res: Scheduler algorithm improvements

  • From: Fredrik Holmqvist <fredrik.holmqvist@xxxxxxxxx>
  • To: haiku-development@xxxxxxxxxxxxx
  • Date: Wed, 11 Nov 2009 08:06:16 +0100

2009/11/10 Axel Dörfler <axeld@xxxxxxxxxxxxxxxx>:
> Is that already with the scheduler_affine changes I made or on a single
> CPU machine?
> Also, the spinlock latency debugging only checks the spinlocks -
> currently not even the time one needed to wait to get it. And you might
> hold more than one spinlock without reenabling interrupts, too.

It's with the changes on a dual core Athlon 64.

> Another thing we could do is measure the time each interrupt handler
> took, and panic if that ever takes too long with interrupts turned off.

Might be interesting.


/Fredrik Holmqvist, TQH

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