asmhatreandClaude Sonnet 5.5
0457cf4bfb
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ
33 lines
2.6 KiB
Plaintext
33 lines
2.6 KiB
Plaintext
JMH 1.37 / openjdk version "25.0.5" 2026-10-20 LTS
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cores=2 loadavg-at-start=24.40 26.08 18.95 (shared sandbox: INDICATIVE)
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workload: get; on miss put. Keys uniform over 2048, capacity 1024. ops/microsecond, higher is better.
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### 1 thread, all implementations
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Benchmark (impl) Mode Cnt Score Error Units
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LruBenchmark.lookupThenFillOnMiss linkedhashmap-unsafe thrpt 5 4.908 ± 0.912 ops/us
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LruBenchmark.lookupThenFillOnMiss dll-unsafe thrpt 5 3.946 ± 3.172 ops/us
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LruBenchmark.lookupThenFillOnMiss synchronizedMap(LinkedHashMap) thrpt 5 2.619 ± 3.358 ops/us
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LruBenchmark.lookupThenFillOnMiss synchronized thrpt 5 2.832 ± 1.957 ops/us
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LruBenchmark.lookupThenFillOnMiss reentrantlock thrpt 5 3.089 ± 1.593 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16 thrpt 5 2.389 ± 1.758 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16-lowbits thrpt 5 1.337 ± 0.436 ops/us
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LruBenchmark.lookupThenFillOnMiss caffeine thrpt 5 1.307 ± 2.076 ops/us
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### 2 threads, thread-safe implementations only
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Benchmark (impl) Mode Cnt Score Error Units
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LruBenchmark.lookupThenFillOnMiss synchronizedMap(LinkedHashMap) thrpt 5 2.807 ± 1.557 ops/us
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LruBenchmark.lookupThenFillOnMiss synchronized thrpt 5 2.609 ± 1.794 ops/us
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LruBenchmark.lookupThenFillOnMiss reentrantlock thrpt 5 2.665 ± 2.561 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16 thrpt 5 1.769 ± 1.727 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16-lowbits thrpt 5 1.048 ± 0.400 ops/us
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LruBenchmark.lookupThenFillOnMiss caffeine thrpt 5 2.248 ± 4.427 ops/us
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### 4 threads, thread-safe implementations only
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Benchmark (impl) Mode Cnt Score Error Units
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LruBenchmark.lookupThenFillOnMiss synchronizedMap(LinkedHashMap) thrpt 5 5.475 ± 5.365 ops/us
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LruBenchmark.lookupThenFillOnMiss synchronized thrpt 5 4.926 ± 3.010 ops/us
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LruBenchmark.lookupThenFillOnMiss reentrantlock thrpt 5 4.230 ± 3.008 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16 thrpt 5 2.399 ± 1.785 ops/us
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LruBenchmark.lookupThenFillOnMiss striped16-lowbits thrpt 5 1.256 ± 0.635 ops/us
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LruBenchmark.lookupThenFillOnMiss caffeine thrpt 5 1.821 ± 1.796 ops/us
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