Hi all,

I am getting on my i386 box :-
---------
LINUX TICK AT 100 HZ
CALIBRATED CPU FREQUECY 298424000 HZ
CALIBARED APIC-INTERRUPT-TO-SCHEDULER LATENCY 1749 ns
CALIBRATED ONE SHOT APIC SETUP TIME 251 ns

FOR 30 TASKS: TIME 222 (ms), SUPS/RES SWITCHS 60000,
SWITCH TIME (INCLUDING
FULL FP SUPPORT) 3697(ns)

FOR 30 TASKS: TIME 213 (ms), SUPS/RES SWITCHS 60000,
SWITCH TIME (INCLUDING
FULL FP SUPPORT) 3557(ns)
---------

Can someone please explain to me :-

1. what is the meaning to APIC-INTERRUPT-TO-SCHEDULER
LATENCY
2. why APIC-INTERRUPT-TO-SCHEDULER LATENCY is very big
number 1749 ns
3. If possible, show me the path of the
APIC-INTERRUPT-TO-SCHEDULER (means how can we divide
1749 ns)

Thank you for help.



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