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GODRIVER-3868 [Verification] Update benchmark suite.#2403

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GODRIVER-3868 [Verification] Update benchmark suite.#2403
qingyang-hu wants to merge 4 commits into
mongodb:masterfrom
qingyang-hu:godriver3868-benchmarks

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@qingyang-hu qingyang-hu commented May 27, 2026

@github-actions github-actions Bot added the review-priority-normal Medium Priority PR for Review: within 1 business day label May 27, 2026
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mongodb-drivers-pr-bot Bot commented May 27, 2026

API Change Report

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mongodb-drivers-pr-bot Bot commented May 27, 2026 •
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🧪 Performance Results

Commit SHA: 92240c8

The following benchmark tests for version 6a217d3d864b7600076b20ee had statistically significant changes (i.e., |z-score| > 1.96):

Benchmark Measurement % Change Patch Value Stable Region H-Score Z-Score
BenchmarkSmallDocInsertOne ops_per_second_min -66.4019 481.0743 Avg: 1431.8509
Med: 1443.9580
Stdev: 228.1323		 0.8662 -4.1677
BenchmarkBSONFullDocumentEncoding ops_per_second_min -58.6185 1255.3856 Avg: 3033.6876
Med: 3049.4220
Stdev: 562.3034		 0.8273 -3.1625
BenchmarkBSONFullDocumentEncoding allocated_bytes_per_op -14.0140 4469.0000 Avg: 5197.3556
Med: 5197.0000
Stdev: 1.9755		 0.9985 -368.6996
BenchmarkBSONDeepDocumentEncoding allocated_bytes_per_op 12.0700 2402.0000 Avg: 2143.3030
Med: 2144.0000
Stdev: 1.5430		 0.9967 167.6618
BenchmarkBSONFullDocumentEncoding total_bytes_allocated -12.0337 236014672.0000 Avg: 268301114.6667
Med: 268701056.0000
Stdev: 4209624.9773		 0.9274 -7.6697
BenchmarkBSONFullDocumentEncoding total_mem_allocs 9.0668 1691512.0000 Avg: 1550895.4370
Med: 1552748.0000
Stdev: 24509.4144		 0.9030 5.7372
BenchmarkBSONDeepDocumentEncoding total_bytes_allocated 9.0081 188370704.0000 Avg: 172804318.9851
Med: 171166164.0000
Stdev: 5936675.2915		 0.7856 2.6221
BenchmarkBSONFullDocumentDecoding ops_per_second_med 7.9430 15734.4033 Avg: 14576.5850
Med: 14619.8830
Stdev: 273.5434		 0.8736 4.2327
BenchmarkBSONFullDocumentDecoding ops_per_second_max 7.5606 16339.0683 Avg: 15190.5712
Med: 15180.4961
Stdev: 191.2090		 0.9166 6.0065
BenchmarkMultiInsertSmallDocument ns_per_op 7.5603 6805.0000 Avg: 6326.6825
Med: 6321.5000
Stdev: 177.7565		 0.8077 2.6909
BenchmarkBSONFullDocumentDecoding ns_per_op -7.2910 68512.0000 Avg: 73900.0519
Med: 73647.0000
Stdev: 1574.2719		 0.8421 -3.4226
BenchmarkBSONFullDocumentDecoding allocated_bytes_per_op -4.2236 24254.0000 Avg: 25323.5556
Med: 25321.0000
Stdev: 4.6692		 0.9978 -229.0684
BenchmarkBSONDeepDocumentDecoding allocated_bytes_per_op 2.7601 15516.0000 Avg: 15099.2519
Med: 15099.0000
Stdev: 0.7199		 0.9991 578.9359
BenchmarkBSONDeepDocumentDecoding total_time_seconds -0.9157 1.1881 Avg: 1.1990
Med: 1.1988
Stdev: 0.0056		 0.7456 -1.9776

For a comprehensive view of all microbenchmark results for this PR's commit, please check out the Evergreen perf task for this patch.

@qingyang-hu qingyang-hu force-pushed the godriver3868-benchmarks branch from e9f1b81 to b0f1b7f Compare May 27, 2026 15:42
@qingyang-hu qingyang-hu mentioned this pull request May 27, 2026
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@qingyang-hu qingyang-hu force-pushed the godriver3868-benchmarks branch from b0f1b7f to decaf11 Compare June 2, 2026 13:22
@qingyang-hu qingyang-hu changed the title GODRIVER-3868 Update benchmark suite. GODRIVER-3868 [Verification] Update benchmark suite. Jun 2, 2026
@qingyang-hu qingyang-hu mentioned this pull request Jun 2, 2026
Merged
@qingyang-hu qingyang-hu force-pushed the godriver3868-benchmarks branch from decaf11 to 92240c8 Compare June 4, 2026 13:27
@qingyang-hu qingyang-hu closed this Jun 4, 2026
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