[26-devel] v2.6 performance slowdown on MPC8xx: Measuring TLB cache misses
Joakim.Tjernlund at lumentis.se
Sun Apr 24 03:23:51 EST 2005
> Now, what is the best way to bring the performance back to v2.4 levels?
> For this "dd" test, which is dominated by "sys_read/sys_write", I thought
> of trying to bring the hotpath functions into the same pages, thus
> decreasing the number of page translations required for such tasks.
> Comments are appreciated
Does CONFIG_PIN_TLB make a difference?
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