2007-10-26 14:14:18

by Jaswinder Singh

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Subject: Interrupt Latency test for intel machine

Hello all,

On my Intel Pentium 4 CPU 2.40 GHz machine by using attached file, I
am getting Interrupt latency as follows :-

Configuration MAX (us) MIN (us) AVG (us)
Samples
------------- -------- --------
-------- -------------
PREEMPT-NONE 43.576 4.190 4.190 119343

Voluntary PREEMPT 44.414 4.190 4.190 108694

PREEMPT low-latency 39.398 4.190 5.028 112717

Thank you,

Jaswinder Singh.


Attachments:
(No filename) (581.00 B)
irq_latency.c (2.83 kB)
irq_lat.patch (1.13 kB)
Makefile (235.00 B)
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