adriangbot commented on PR #11374: URL: https://github.com/apache/arrow-rs/pull/11374#issuecomment-6453852141
🤖 Benchmark completed (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11374#issuecomment-6453661722) **Target:** ipc_reader Comparing feat/buffer-stream-reader-zero-copy (05889a91d2d05a43a8e88b04e5471d8ad0eb8bbc) to 5746b44 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/5746b443f70b4e55676be59cea317501a94ec810..05889a91d2d05a43a8e88b04e5471d8ad0eb8bbc) <details><summary>Run configuration</summary> ```yaml run benchmark ipc_reader shards: 1 ``` </details> <details><summary>Details</summary> ``` group base changed ----- ---- ------- arrow_ipc_reader/FileReader/no_validation/read_10 1.02 197.0±4.69µs ? ?/sec 1.00 193.3±3.85µs ? ?/sec arrow_ipc_reader/FileReader/no_validation/read_10/mmap 1.00 62.4±0.47µs ? ?/sec 1.00 62.5±0.94µs ? ?/sec arrow_ipc_reader/FileReader/read_10 1.03 538.4±31.63µs ? ?/sec 1.00 524.8±32.31µs ? ?/sec arrow_ipc_reader/FileReader/read_10/mmap 1.02 513.0±29.74µs ? ?/sec 1.00 505.3±29.28µs ? ?/sec arrow_ipc_reader/StreamReader/no_validation/read_10 1.01 197.3±4.40µs ? ?/sec 1.00 194.4±3.85µs ? ?/sec arrow_ipc_reader/StreamReader/no_validation/read_10/zstd 1.00 2.8±0.02ms ? ?/sec 1.00 2.8±0.02ms ? ?/sec arrow_ipc_reader/StreamReader/read_10 1.01 536.4±34.23µs ? ?/sec 1.00 533.1±27.74µs ? ?/sec arrow_ipc_reader/StreamReader/read_10/lz4 1.00 3.6±0.03ms ? ?/sec 1.00 3.6±0.02ms ? ?/sec arrow_ipc_reader/StreamReader/read_10/zstd 1.00 3.1±0.01ms ? ?/sec 1.00 3.1±0.00ms ? ?/sec arrow_ipc_reader/in_memory/BufferStreamReader/float64/10000000x1 1.00 1185.7±4.61ns 62839.0 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader/float64/1000000x1 1.00 1184.0±4.55ns 6292.9 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader/float64/1000000x10 1.00 6.2±0.04µs 11980.4 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader/float64/1024x1 1.00 1183.6±5.42ns 6.7 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader/mixed/8192x10 1.00 311.4±28.33µs 16.5 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader_from_bytes/float64/10000000x1 1.00 1272.1±6.82ns 58570.2 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader_from_bytes/float64/1000000x1 1.00 1271.6±6.40ns 5859.3 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader_from_bytes/float64/1000000x10 1.00 6.3±0.03µs 11837.2 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader_from_bytes/float64/1024x1 1.00 1274.4±6.18ns 6.2 GB/sec arrow_ipc_reader/in_memory/BufferStreamReader_from_bytes/mixed/8192x10 1.00 310.9±28.81µs 16.6 GB/sec arrow_ipc_reader/in_memory/StreamDecoder/float64/10000000x1 1.00 1133.1±5.19ns 65756.9 GB/sec arrow_ipc_reader/in_memory/StreamDecoder/float64/1000000x1 1.00 1142.6±9.44ns 6521.1 GB/sec arrow_ipc_reader/in_memory/StreamDecoder/float64/1000000x10 1.00 6.1±0.03µs 12190.8 GB/sec arrow_ipc_reader/in_memory/StreamDecoder/float64/1024x1 1.00 1138.8±9.71ns 7.0 GB/sec arrow_ipc_reader/in_memory/StreamDecoder/mixed/8192x10 1.00 311.0±29.11µs 16.5 GB/sec arrow_ipc_reader/in_memory/StreamReader/float64/10000000x1 1.00 45.1±0.18ms 1692.7 MB/sec arrow_ipc_reader/in_memory/StreamReader/float64/1000000x1 1.00 312.2±7.84µs 23.9 GB/sec arrow_ipc_reader/in_memory/StreamReader/float64/1000000x10 1.00 4.0±0.05ms 18.5 GB/sec arrow_ipc_reader/in_memory/StreamReader/float64/1024x1 1.00 1511.6±14.00ns 5.2 GB/sec arrow_ipc_reader/in_memory/StreamReader/mixed/8192x10 1.00 536.0±30.58µs 9.6 GB/sec ``` </details> <details><summary>Per-runner information</summary> <details><summary>ipc_reader — shard 1/1</summary> **Node:** gk3-benchmark-cluster-nap-3gr590j8-d530add7-zq8s **Instance:** c4a-highmem-16 (12 vCPU / 65 GiB) **uname:** ```text Linux bench-c6453661722-3971-kt2tp 6.12.105+ #1 SMP Sat Sep 19 07:55:25 UTC 2026 aarch64 GNU/Linux ``` **BENCH_COMMAND:** ```sh cargo bench --features=arrow,async,test_common,experimental,object_store --bench ipc_reader ``` <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 | 90.0s | | Peak memory | 22.0 MiB | | Avg memory | 18.5 MiB | | CPU user | 78.0s | | CPU sys | 9.6s | | Peak spill | 0 B | **branch** | Metric | Value | |--------|-------| | Wall time | 295.1s | | Peak memory | 311.1 MiB | | Avg memory | 61.4 MiB | | CPU user | 270.9s | | CPU sys | 22.4s | | Peak spill | 0 B | </details> </details> </details> --- [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner <!-- benchmark-request:6453661722:finish:de6ad2fd2d63c71ed049fc18c3d68727 --> -- This is an automated message from the Apache Git Service. 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