adriangbot commented on PR #11530: URL: https://github.com/apache/arrow-rs/pull/11530#issuecomment-6133602543
🤖 Benchmark completed (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11530#issuecomment-6133470116) **Target:** cast_decimal Comparing i256-div-rem-i128-fast-path (14bce2439974f98ed1475e6dc3d9b4389a31a108) to 01b1275 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/01b1275aab90c033da3f64f5edbfb4f061606cae..14bce2439974f98ed1475e6dc3d9b4389a31a108) <details><summary>Run configuration</summary> ```yaml run benchmark cast_decimal env: BENCH_FILTER: decimal_downscale/decimal256 shards: 1 ``` </details> <details><summary>Details</summary> ``` group base changed ----- ---- ------- decimal_downscale/decimal256 (41, 20) -> decimal128(38, 6) 30 digits/mixed_nulls/safe 1.33 499.9±1.03µs 15.6 MElem/sec 1.00 375.2±0.31µs 20.8 MElem/sec decimal_downscale/decimal256 (41, 20) -> decimal128(38, 6) 30 digits/no_nulls/safe 1.33 499.7±0.23µs 15.6 MElem/sec 1.00 375.6±0.26µs 20.8 MElem/sec decimal_downscale/decimal256 (76, 10) -> (76, 2) 38 digits/mixed_nulls/safe 1.53 467.5±2.02µs 16.7 MElem/sec 1.00 304.6±0.48µs 25.6 MElem/sec decimal_downscale/decimal256 (76, 10) -> (76, 2) 38 digits/no_nulls/safe 1.54 469.1±9.97µs 16.7 MElem/sec 1.00 304.4±0.38µs 25.7 MElem/sec decimal_downscale/decimal256 (76, 10) -> (76, 2) 60 digits/mixed_nulls/safe 1.00 750.7±0.80µs 10.4 MElem/sec 1.00 748.5±1.08µs 10.4 MElem/sec decimal_downscale/decimal256 (76, 10) -> (76, 2) 60 digits/no_nulls/safe 1.00 750.9±0.82µs 10.4 MElem/sec 1.00 748.2±0.81µs 10.4 MElem/sec decimal_downscale/decimal256 (76, 20) -> decimal128(38, 6) 48 digits fallible/mixed_nulls/safe 1.00 703.9±0.53µs 11.1 MElem/sec 1.01 712.1±0.50µs 11.0 MElem/sec decimal_downscale/decimal256 (76, 20) -> decimal128(38, 6) 48 digits fallible/mixed_nulls/strict 1.00 711.4±1.70µs 11.0 MElem/sec 1.01 721.8±0.68µs 10.8 MElem/sec decimal_downscale/decimal256 (76, 20) -> decimal128(38, 6) 48 digits fallible/no_nulls/safe 1.00 782.4±1.53µs 10.0 MElem/sec 1.01 788.1±0.51µs 9.9 MElem/sec decimal_downscale/decimal256 (76, 20) -> decimal128(38, 6) 48 digits fallible/no_nulls/strict 1.00 793.4±1.52µs 9.8 MElem/sec 1.01 800.1±0.97µs 9.8 MElem/sec decimal_downscale/decimal256 (76, 40) -> decimal128(38, 6) 42 digits fallible/mixed_nulls/safe 1.01 632.6±1.09µs 12.3 MElem/sec 1.00 628.7±1.16µs 12.4 MElem/sec decimal_downscale/decimal256 (76, 40) -> decimal128(38, 6) 42 digits fallible/mixed_nulls/strict 1.01 653.0±1.47µs 12.0 MElem/sec 1.00 645.6±2.68µs 12.1 MElem/sec decimal_downscale/decimal256 (76, 40) -> decimal128(38, 6) 42 digits fallible/no_nulls/safe 1.01 701.9±1.49µs 11.1 MElem/sec 1.00 698.4±1.18µs 11.2 MElem/sec decimal_downscale/decimal256 (76, 40) -> decimal128(38, 6) 42 digits fallible/no_nulls/strict 1.01 723.5±1.71µs 10.8 MElem/sec 1.00 717.5±2.89µs 10.9 MElem/sec ``` </details> <details><summary>Per-runner information</summary> <details><summary>cast_decimal — shard 1/1</summary> **Node:** gk3-benchmark-cluster-nap-1xu0nn5x-b5079883-zwqr **Instance:** c4a-highmem-16 (12 vCPU / 65 GiB) **uname:** ```text Linux bench-c6133470116-3350-bf9ft 6.12.94+ #1 SMP Fri Aug 21 08:00:16 UTC 2026 aarch64 GNU/Linux ``` **BENCH_COMMAND:** ```sh cargo bench --features=arrow,async,test_common,experimental,object_store --bench cast_decimal ``` <details><summary>CPU Details (lscpu)</summary> ```text Architecture: aarch64 CPU op-mode(s): 64-bit Byte Order: Little Endian CPU(s): 16 On-line CPU(s) list: 0-15 Vendor ID: ARM Model name: Neoverse-V2 Model: 1 Thread(s) per core: 1 Core(s) per cluster: 16 Socket(s): - Cluster(s): 1 Stepping: r0p1 BogoMIPS: 2000.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti L1d cache: 1 MiB (16 instances) L1i cache: 1 MiB (16 instances) L2 cache: 32 MiB (16 instances) L3 cache: 80 MiB (1 instance) NUMA node(s): 1 NUMA node0 CPU(s): 0-15 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; __user pointer sanitization Vulnerability Spectre v2: Mitigation; CSV2, BHB Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ``` </details> <details><summary>Resource Usage</summary> **base (merge-base)** | Metric | Value | |--------|-------| | Wall time | 165.0s | | Peak memory | 14.8 MiB | | Avg memory | 13.8 MiB | | CPU user | 161.9s | | CPU sys | 0.0s | | Peak spill | 0 B | **branch** | Metric | Value | |--------|-------| | Wall time | 165.0s | | Peak memory | 15.4 MiB | | Avg memory | 14.1 MiB | | CPU user | 161.2s | | CPU sys | 0.0s | | Peak spill | 0 B | </details> </details> </details> --- [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner <!-- benchmark-request:6133470116:finish:c5add070a15dc81d395e5eac24103546 --> -- This is an automated message from the Apache Git Service. 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