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Enhancement
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Resolution: Fixed
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P4
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None
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None
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b117
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generic
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generic
Recently discovered that running with -XX:TieredStopAtLevel=1 can speed up jmod execution a bit:
http://mail.openjdk.java.net/pipermail/jigsaw-dev/2016-May/007593.html
Some experimental results on my machine:
time make images
real 2m39.281s
user 42m15.164s
sys 3m56.388s
-XX:TieredStopAtLevel=1 for jmod target only:
real 2m34.913s
user 38m18.112s
sys 3m44.528s
-XX:TieredStopAtLevel=1 for all small java targets in makefiles:
real 2m29.490s
user 35m45.944s
sys 3m33.428s
Reports indicate the real time improvement is even better on smaller machines.
http://mail.openjdk.java.net/pipermail/jigsaw-dev/2016-May/007593.html
Some experimental results on my machine:
time make images
real 2m39.281s
user 42m15.164s
sys 3m56.388s
-XX:TieredStopAtLevel=1 for jmod target only:
real 2m34.913s
user 38m18.112s
sys 3m44.528s
-XX:TieredStopAtLevel=1 for all small java targets in makefiles:
real 2m29.490s
user 35m45.944s
sys 3m33.428s
Reports indicate the real time improvement is even better on smaller machines.