Re: [RFC][PATCH v2 4/7] taskstats: Add per task steal timeaccounting

From: Peter Zijlstra
Date: Mon Nov 15 2010 - 12:50:48 EST


On Mon, 2010-11-15 at 18:42 +0100, Martin Schwidefsky wrote:
> There are 40 bytes more in the task structure and a few instructions more
> in account_steal_time. I would not call that gazillions wasted bytes and
> cycles.

Taken over all machines running Linux on real hardware that's gobs of
memory wasted and lots of cycles spend adding 0s.


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