Re: 2.6.0-test1-mm1

From: Antonio Vargas (wind@cocodriloo.com)
Date: Wed Jul 16 2003 - 05:19:49 EST


On Wed, Jul 16, 2003 at 10:55:52AM +0200, Ingo Molnar wrote:
>
> On Wed, 16 Jul 2003, Sean Neakums wrote:
>
> > [...] If I keep running 'ps aux' its output does start to become slow
> > again, snapping back to full speed after a few more runs. Kind of an
> > odd one.
>
> there was a similar bug in the gnome terminal code, it was a userspace X
> window-refresh/event-qeueing bug/race that was sensitive to scheduler
> timings. So it can go away and come back based on precise timings. Eg. it
> was more likely to happen with antialiasing turned on than off.
>
> Ingo

It always happened to me when I run "make menuconfig" under gnome-terminal on
redhat 9 with 2.5.73. Is it because of busy-waiting on a variable shared
amongst multiple processes/threads? If so, it smells of a bug in the application,
busy-waiting is _BAD_.

Greets, Antonio

-- 

In fact, this is all you need to know to be a Caveman Database Programmer:

A relational database is a big spreadsheet that several people can update simultaneously.

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Wed Jul 23 2003 - 22:00:24 EST