Conbench analyzed the 6 benchmark runs on commit 88cb5170.

Benchmarks with performance regressions

There were 2 possible performance regressions, according to the lookback z-score method.

Benchmarks with regressions:

• Commit Run on ursa-thinkcentre-m75q at 2023-07-10 08:20:40Z

  • params=4096, source=cpp-micro, suite=parquet-encoding-benchmark

• Commit Run on ursa-i9-9960x at 2023-07-13 05:36:26Z

  • engine=arrow, format=native, language=R, memory_map=False, query_id=TPCH-01, scale_factor=1

All benchmark runs analyzed:

• Commit Run on ursa-thinkcentre-m75q at 2023-07-10 08:20:40Z
• Commit Run on ursa-i9-9960x at 2023-07-13 05:36:26Z
• Commit Run on arm64-m6g-linux-compute at 2023-07-06 21:24:05Z
• Commit Run on arm64-t4g-linux-compute at 2023-07-06 22:10:15Z
• Commit Run on ec2-t3-xlarge-us-east-2 at 2023-07-06 23:27:41Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2023-07-07 01:02:23Z