Details
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Type:
Bug
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Status: Closed
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Priority:
P4
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Resolution: Won't Fix
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Affects Version/s: 11, 12
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Fix Version/s: None
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Component/s: hotspot
Description
In jdk11b19 was introduces performance regression.
up to -5% on Solaris/SPARC
Guilty commit is:
http://hg.openjdk.java.net/jdk/jdk11/rev/fd430e352427
JMH options to execute:
micro.benchmarks.crypto.small.KeyPairGeneratorBench.generateKeyPair -p algorithm=DSA
Crypto microbenchmarks are available in Aurora "Standard Submit"
under Benchmarks-> Micros -> Micros-Crypto
up to -5% on Solaris/SPARC
Guilty commit is:
http://hg.openjdk.java.net/jdk/jdk11/rev/fd430e352427
JMH options to execute:
micro.benchmarks.crypto.small.KeyPairGeneratorBench.generateKeyPair -p algorithm=DSA
Crypto microbenchmarks are available in Aurora "Standard Submit"
under Benchmarks-> Micros -> Micros-Crypto
Attachments
Issue Links
- relates to
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JDK-8205033 [REDO] Induction variable of over-unrolled loop conflicts with range checks
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- Closed
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