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Bug
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Resolution: Won't Fix
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P2
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10
All DSA crypto benchmarks show a 6-7% regression on Solaris-SPARC with 10-b36... The regression hold at least through b39...
• ~ 1.5% in SPECjbb2005-G1 on Solaris-SPARC
• 2-5% in SHA1PRNG crypto benchmarks on Linux-x64, Mac-x64, and Solaris-SPARC:
• micro.benchmarks.crypto.small.SecureRandomBench.nextBytes-algorithm:SHA1PRNG-dataSize:64-provider:-shared:false
• micro.benchmarks.crypto.small.SecureRandomBench.nextBytes-algorithm:SHA1PRNG-dataSize:64-provider:-shared:true
Reproduces in triage (repro run on same machine).
Reproduces in re-triage (repro run on different machine).
VMswap results indicate the cause is in the JVM.
• ~ 1.5% in SPECjbb2005-G1 on Solaris-SPARC
• 2-5% in SHA1PRNG crypto benchmarks on Linux-x64, Mac-x64, and Solaris-SPARC:
• micro.benchmarks.crypto.small.SecureRandomBench.nextBytes-algorithm:SHA1PRNG-dataSize:64-provider:-shared:false
• micro.benchmarks.crypto.small.SecureRandomBench.nextBytes-algorithm:SHA1PRNG-dataSize:64-provider:-shared:true
Reproduces in triage (repro run on same machine).
Reproduces in re-triage (repro run on different machine).
VMswap results indicate the cause is in the JVM.
- duplicates
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JDK-8195117 Performance regressions from JDK-8186027
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- Closed
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- relates to
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JDK-8186027 C2: loop strip mining
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- Resolved
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