Revision: 15690
http://jikesrvm.svn.sourceforge.net/jikesrvm/?rev=15690&view=revAuthor: steveb-oss
Date: 2009-05-13 23:05:16 +0000 (Wed, 13 May 2009)
Log Message:
-----------
Trim the interrupt quantum to improve the speed at which the AOS converges. I've measured fairly thorougly. Co-incidently this value exactly matches Dave's intuition as recorded in RVM-283 in 2007.
Modified Paths:
--------------
rvmroot/trunk/rvm/src-generated/options/ValueOptions.vm.dat
Modified: rvmroot/trunk/rvm/src-generated/options/ValueOptions.vm.dat
===================================================================
--- rvmroot/trunk/rvm/src-generated/options/ValueOptions.vm.dat 2009-05-09 21:46:05 UTC (rev 15689)
+++ rvmroot/trunk/rvm/src-generated/options/ValueOptions.vm.dat 2009-05-13 23:05:16 UTC (rev 15690)
@@ -28,7 +28,7 @@
# effectiveness of the Adaptive System. Therefore, this setting
# should be verified by running a relatively long running program
# on an unload machine and enabling -X:aos:reportInterruptStats=true
-V interruptQuantum int (VM.BuildForLinux&&VM.BuildForIA32)?20:10
+V interruptQuantum int 4
Timer interrupt scheduling quantum in ms
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