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Posted to github@arrow.apache.org by "Rich-T-kid (via GitHub)" <gi...@apache.org> on 2026/10/01 08:13:47 UTC
[PR] wip: repartion gather benchmarks [arrow-rs]
Rich-T-kid opened a new pull request, #11319:
URL: https://github.com/apache/arrow-rs/pull/11319
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927877444
๐ค Benchmark completed (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927533175)
**Target:** take_kernels
Comparing coalescer-playground-api (4ca58752bc3528756a02a7409bc00e2f3defff50) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..4ca58752bc3528756a02a7409bc00e2f3defff50)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
<details><summary>Details</summary>
```
No matching cases; no measurements run.
```
</details>
<details><summary>Per-runner information</summary>
<details><summary>take_kernels โ shard 1/1</summary>
**Node:** gk3-benchmark-cluster-nap-123csi4q-a5ad7378-9cdc
**Instance:** c4a-standard-32 (12 vCPU / 65 GiB)
**uname:**
```text
Linux bench-c5927533175-2994-4j44r 6.12.94+ #1 SMP Wed Aug 19 07:47:20 UTC 2026 aarch64 GNU/Linux
```
**BENCH_COMMAND:**
```sh
cargo bench --features=arrow,async,test_common,experimental,object_store --bench take_kernels
```
<details><summary>CPU Details (lscpu)</summary>
```text
Architecture: aarch64
CPU op-mode(s): 64-bit
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Vendor ID: ARM
Model name: Neoverse-V2
Model: 1
Thread(s) per core: 1
Core(s) per cluster: 32
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: 2 MiB (32 instances)
L1i cache: 2 MiB (32 instances)
L2 cache: 64 MiB (32 instances)
L3 cache: 80 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-31
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 | 5.0s |
| Peak memory | 3.6 MiB |
| Avg memory | 608.0 KiB |
| CPU user | 0.0s |
| CPU sys | 0.0s |
| Peak spill | 0 B |
**branch**
| Metric | Value |
|--------|-------|
| Wall time | 5.0s |
| Peak memory | 0 B |
| Avg memory | 0 B |
| CPU user | 0.0s |
| 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:5927533175:finish:d9b986e020c3eff5151a8e9bf6a679b2 -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid closed pull request #11319: wip: repartion gather benchmarks
URL: https://github.com/apache/arrow-rs/pull/11319
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927548264
๐ค Benchmark starting (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927546763)
**Target:** take_kernels
**Sharding factor: 1** (1 workers).
Comparing coalescer-playground-api (32398ac405fd0d8ff2357ba0f5acb5621160c4b4) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..32398ac405fd0d8ff2357ba0f5acb5621160c4b4)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
Results will be posted when all workers finish.
---
[File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner
<!-- benchmark-request:5927546763:start:a7d4ecd4963a74f25c8521a37b04d4f3 -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927964868
all updated benchmarks ->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5928578077
๐ค Benchmark completed (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927966081)
**Target:** take_kernels
Comparing coalescer-playground-api (f4ac567891a67910afbcd60638f5f6d1141ef48a) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..f4ac567891a67910afbcd60638f5f6d1141ef48a)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
<details><summary>Details</summary>
```
group changed
----- -------
repartition/read/partition_index_scan/branchless/rows=16384/partitions=128 1.00 99.5ยฑ1.22ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=16 1.00 13.1ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=256 1.00 206.9ยฑ1.16ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=32 1.00 25.9ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=4 1.00 3.2ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=512 1.00 409.9ยฑ3.69ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=64 1.00 49.5ยฑ0.39ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=8 1.00 6.3ยฑ0.12ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=128 1.00 52.1ยฑ0.56ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=16 1.00 6.5ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=256 1.00 104.4ยฑ0.10ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=32 1.00 13.1ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=4 1.00 1627.3ยฑ12.74ยตs ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=512 1.00 209.5ยฑ2.42ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=64 1.00 26.1ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=8 1.00 3.3ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=128 1.00 90.4ยฑ0.09ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=16 1.00 11.3ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=256 1.00 183.0ยฑ2.63ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=32 1.00 23.4ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=4 1.00 2.9ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=512 1.00 361.0ยฑ0.41ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=64 1.00 45.1ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=16384/partitions=8 1.00 5.6ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=128 1.00 45.0ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=16 1.00 5.6ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=256 1.00 90.3ยฑ0.15ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=32 1.00 11.3ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=4 1.00 1406.6ยฑ0.74ยตs ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=512 1.00 180.5ยฑ0.33ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=64 1.00 22.5ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch/rows=8192/partitions=8 1.00 2.8ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=128 1.00 70.9ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=16 1.00 8.9ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=256 1.00 142.1ยฑ0.13ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=32 1.00 17.7ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=4 1.00 2.2ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=512 1.00 284.3ยฑ0.57ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=64 1.00 35.5ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=16384/partitions=8 1.00 4.4ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=128 1.00 35.6ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=16 1.00 4.4ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=256 1.00 71.2ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=32 1.00 8.9ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=4 1.00 1108.7ยฑ0.47ยตs ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=512 1.00 142.4ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=64 1.00 17.8ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless_prefetch_unrolled/rows=8192/partitions=8 1.00 2.2ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=128 1.00 81.8ยฑ0.06ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=16 1.00 10.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=256 1.00 159.3ยฑ0.27ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=32 1.00 20.0ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=4 1.00 2.9ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=512 1.00 304.1ยฑ0.13ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=64 1.00 39.5ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=8 1.00 5.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=128 1.00 41.0ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=16 1.00 5.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=256 1.00 79.5ยฑ0.06ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=32 1.00 10.0ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=4 1.00 1455.7ยฑ14.59ยตs ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=512 1.00 151.8ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=64 1.00 19.9ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=8 1.00 2.6ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=128 1.00 84.1ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=16 1.00 11.3ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=256 1.00 164.4ยฑ0.21ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=32 1.00 21.2ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=4 1.00 3.6ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=512 1.00 314.5ยฑ1.13ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=64 1.00 42.0ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=8 1.00 6.3ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=128 1.00 42.7ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=16 1.00 6.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=256 1.00 83.4ยฑ0.21ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=32 1.00 11.2ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=4 1.00 1921.6ยฑ1.77ยตs ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=512 1.00 160.7ยฑ1.10ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=64 1.00 21.3ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=8 1.00 3.4ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=128 1.00 40.1ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=16 1.00 5.3ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=256 1.00 75.9ยฑ0.09ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=32 1.00 9.6ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=4 1.00 2.5ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=512 1.00 135.2ยฑ0.16ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=64 1.00 20.6ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=16384/partitions=8 1.00 3.0ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=128 1.00 20.2ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=16 1.00 2.7ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=256 1.00 38.2ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=32 1.00 4.8ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=4 1.00 1111.6ยฑ1.07ยตs ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=512 1.00 68.4ยฑ0.12ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=64 1.00 10.4ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd/rows=8192/partitions=8 1.00 1544.6ยฑ1.16ยตs ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=128 1.00 71.0ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=16 1.00 8.9ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=256 1.00 142.1ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=32 1.00 17.7ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=4 1.00 2.2ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=512 1.00 283.9ยฑ0.20ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=64 1.00 35.5ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=16384/partitions=8 1.00 4.4ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=128 1.00 35.6ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=16 1.00 4.4ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=256 1.00 71.2ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=32 1.00 8.9ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=4 1.00 1108.6ยฑ0.38ยตs ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=512 1.00 142.4ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=64 1.00 17.8ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/unrolled/rows=8192/partitions=8 1.00 2.2ยฑ0.00ms ? ?/sec
```
</details>
<details><summary>Per-runner information</summary>
<details><summary>take_kernels โ shard 1/1</summary>
**Node:** gk3-benchmark-cluster-nap-123csi4q-73ea9a59-rkj5
**Instance:** c4a-standard-32 (12 vCPU / 65 GiB)
**uname:**
```text
Linux bench-c5927966081-2996-jcfxt 6.12.94+ #1 SMP Wed Aug 19 07:47:20 UTC 2026 aarch64 GNU/Linux
```
**BENCH_COMMAND:**
```sh
cargo bench --features=arrow,async,test_common,experimental,object_store --bench take_kernels
```
<details><summary>CPU Details (lscpu)</summary>
```text
Architecture: aarch64
CPU op-mode(s): 64-bit
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Vendor ID: ARM
Model name: Neoverse-V2
Model: 1
Thread(s) per core: 1
Core(s) per cluster: 32
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: 2 MiB (32 instances)
L1i cache: 2 MiB (32 instances)
L2 cache: 64 MiB (32 instances)
L3 cache: 80 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-31
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 | 5.0s |
| Peak memory | 3.6 MiB |
| Avg memory | 610.0 KiB |
| CPU user | 0.0s |
| CPU sys | 0.0s |
| Peak spill | 0 B |
**branch**
| Metric | Value |
|--------|-------|
| Wall time | 1540.3s |
| Peak memory | 14.8 MiB |
| Avg memory | 14.7 MiB |
| CPU user | 1537.8s |
| CPU sys | 0.1s |
| Peak spill | 0 B |
</details>
</details>
</details>
---
[File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner
<!-- benchmark-request:5927966081:finish:f025303c77bf930de70d89ce33694881 -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5928778040
## simd is a pretty clear winner with loop unrolling being second place
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927533175
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5928121914
๐ค Benchmark completed (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927546763)
**Target:** take_kernels
Comparing coalescer-playground-api (32398ac405fd0d8ff2357ba0f5acb5621160c4b4) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..32398ac405fd0d8ff2357ba0f5acb5621160c4b4)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
<details><summary>Details</summary>
```
group changed
----- -------
repartition/read/partition_index_scan/branchless/rows=16384/partitions=128 1.00 103.2ยฑ0.20ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=16 1.00 12.8ยฑ0.08ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=256 1.00 207.7ยฑ1.24ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=32 1.00 25.8ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=4 1.00 3.1ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=512 1.00 412.3ยฑ4.59ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=64 1.00 51.6ยฑ0.09ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=16384/partitions=8 1.00 6.3ยฑ0.22ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=128 1.00 52.2ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=16 1.00 6.5ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=256 1.00 104.4ยฑ0.13ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=32 1.00 13.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=4 1.00 1635.3ยฑ1.71ยตs ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=512 1.00 194.9ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=64 1.00 26.1ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/branchless/rows=8192/partitions=8 1.00 3.2ยฑ0.06ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=128 1.00 81.3ยฑ0.14ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=16 1.00 10.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=256 1.00 159.0ยฑ0.08ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=32 1.00 20.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=4 1.00 2.8ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=512 1.00 303.0ยฑ0.27ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=64 1.00 39.6ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=16384/partitions=8 1.00 5.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=128 1.00 40.8ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=16 1.00 5.1ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=256 1.00 79.4ยฑ0.11ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=32 1.00 10.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=4 1.00 1402.9ยฑ0.54ยตs ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=512 1.00 152.0ยฑ0.38ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=64 1.00 19.7ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/prefetch/rows=8192/partitions=8 1.00 2.6ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=128 1.00 86.9ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=16 1.00 11.6ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=256 1.00 164.0ยฑ0.17ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=32 1.00 21.8ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=4 1.00 3.8ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=512 1.00 314.3ยฑ0.93ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=64 1.00 44.2ยฑ0.09ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=16384/partitions=8 1.00 6.6ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=128 1.00 44.0ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=16 1.00 6.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=256 1.00 83.4ยฑ0.15ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=32 1.00 11.2ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=4 1.00 1971.6ยฑ1.62ยตs ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=512 1.00 161.1ยฑ0.89ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=64 1.00 22.5ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/scalar/rows=8192/partitions=8 1.00 3.4ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=128 1.00 86.8ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=16 1.00 11.4ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=256 1.00 164.4ยฑ0.19ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=32 1.00 21.7ยฑ0.05ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=4 1.00 3.8ยฑ0.00ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=512 1.00 314.8ยฑ1.08ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=64 1.00 44.2ยฑ0.04ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=16384/partitions=8 1.00 6.6ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=128 1.00 44.0ยฑ0.03ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=16 1.00 6.1ยฑ0.01ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=256 1.00 83.2ยฑ0.19ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=32 1.00 11.2ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=4 1.00 1988.3ยฑ2.60ยตs ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=512 1.00 161.1ยฑ0.89ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=64 1.00 22.6ยฑ0.02ms ? ?/sec
repartition/read/partition_index_scan/simd_avx2/rows=8192/partitions=8 1.00 3.4ยฑ0.01ms ? ?/sec
```
</details>
<details><summary>Per-runner information</summary>
<details><summary>take_kernels โ shard 1/1</summary>
**Node:** gk3-benchmark-cluster-nap-123csi4q-73ea9a59-rkj5
**Instance:** c4a-standard-32 (12 vCPU / 65 GiB)
**uname:**
```text
Linux bench-c5927546763-2995-2xfxq 6.12.94+ #1 SMP Wed Aug 19 07:47:20 UTC 2026 aarch64 GNU/Linux
```
**BENCH_COMMAND:**
```sh
cargo bench --features=arrow,async,test_common,experimental,object_store --bench take_kernels
```
<details><summary>CPU Details (lscpu)</summary>
```text
Architecture: aarch64
CPU op-mode(s): 64-bit
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Vendor ID: ARM
Model name: Neoverse-V2
Model: 1
Thread(s) per core: 1
Core(s) per cluster: 32
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: 2 MiB (32 instances)
L1i cache: 2 MiB (32 instances)
L2 cache: 64 MiB (32 instances)
L3 cache: 80 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-31
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 | 5.0s |
| Peak memory | 3.6 MiB |
| Avg memory | 610.0 KiB |
| CPU user | 0.0s |
| CPU sys | 0.0s |
| Peak spill | 0 B |
**branch**
| Metric | Value |
|--------|-------|
| Wall time | 920.2s |
| Peak memory | 14.4 MiB |
| Avg memory | 14.2 MiB |
| CPU user | 916.0s |
| 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:5927546763:finish:15f36c326022fe2ac140b39fa8db526a -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927534051
๐ค Benchmark starting (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927533175)
**Target:** take_kernels
**Sharding factor: 1** (1 workers).
Comparing coalescer-playground-api (4ca58752bc3528756a02a7409bc00e2f3defff50) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..4ca58752bc3528756a02a7409bc00e2f3defff50)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
Results will be posted when all workers finish.
---
[File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner
<!-- benchmark-request:5927533175:start:e23242d1d900e7e120442ec1ae521350 -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927546763
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5928768111
got pretty similar results locally
```
rows = 8 192
โโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโฌโโโโโโโโโโโโโโโ
โ P โ scalar โ branchless โ simd โ prefetch โ bl+pf โ unrolled โ bl+pf+unroll โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 4 โ 2.12ms โ 1.33ms โ 1.45ms โ 1.44ms โ 980ยตs โ 835ยตs โ 821ยตs โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 8 โ 3.00ms โ 1.68ms โ 1.11ms โ 1.89ms โ 1.71ms โ 1.63ms โ 1.63ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 16 โ 6.18ms โ 6.72ms โ 2.13ms โ 5.84ms โ 3.97ms โ 3.32ms โ 3.56ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 32 โ 11.6ms โ 8.98ms โ 3.80ms โ 7.74ms โ 7.00ms โ 7.99ms โ 8.52ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 64 โ 24.7ms โ 16.5ms โ 6.99ms โ 21.5ms โ 17.9ms โ 16.4ms โ 15.2ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 128 โ 46ms โ 31ms โ 16ms โ 34ms โ 40ms โ 55ms โ 46ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 256 โ 138ms โ 82ms โ 27ms โ 68ms โ 66ms โ 54ms โ 53ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 512 โ 139ms โ 110ms โ 54ms โ 142ms โ 182ms โ 182ms โ 192ms โ
โโโโโโโดโโโโโโโโโดโโโโโโโโโโโโโดโโโโโโโโโดโโโโโโโโโโโดโโโโโโโโโดโโโโโโโโโโโดโโโโโโโโโโโโโโโ
rows = 16 384
โโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโฌโโโโโโโโโฌโโโโโโโโโโโฌโโโโโโโโโโโโโโโ
โ P โ scalar โ branchless โ simd โ prefetch โ bl+pf โ unrolled โ bl+pf+unroll โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 4 โ 3.71ms โ 2.15ms โ 1.45ms โ 2.02ms โ 1.84ms โ 1.82ms โ 2.28ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 8 โ 5.49ms โ 4.68ms โ 2.51ms โ 3.94ms โ 3.87ms โ 3.33ms โ 3.56ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 16 โ 11.9ms โ 9.37ms โ 5.07ms โ 10.95ms โ 9.80ms โ 9.78ms โ 9.70ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 32 โ 30.1ms โ 18.7ms โ 11.8ms โ 17.3ms โ 13.6ms โ 14.5ms โ 17.4ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 64 โ 40.8ms โ 30.3ms โ 15.5ms โ 37.3ms โ 32.3ms โ 27.5ms โ 26.4ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 128 โ 92ms โ 53ms โ 32ms โ 102ms โ 80ms โ 78ms โ 113ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 256 โ 255ms โ 170ms โ 109ms โ 216ms โ 136ms โ 129ms โ 109ms โ
โโโโโโโผโโโโโโโโโผโโโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโผโโโโโโโโโโโผโโโโโโโโโโโโโโโค
โ 512 โ 285ms โ 245ms โ 121ms โ 236ms โ 315ms โ 269ms โ 237ms โ
โโโโโโโดโโโโโโโโโดโโโโโโโโโโโโโดโโโโโโโโโดโโโโโโโโโโโดโโโโโโโโโดโโโโโโโโโโโดโโโโโโโโโโโโโโโ
```
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "adriangbot (via GitHub)" <gi...@apache.org>.
adriangbot commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927966900
๐ค Benchmark starting (GKE) | [trigger](https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927966081)
**Target:** take_kernels
**Sharding factor: 1** (1 workers).
Comparing coalescer-playground-api (f4ac567891a67910afbcd60638f5f6d1141ef48a) to 21f1156 (merge-base) [diff](https://github.com/apache/arrow-rs/compare/21f115682123b9a0affe53471244fc7c23a88c39..f4ac567891a67910afbcd60638f5f6d1141ef48a)
<details><summary>Run configuration</summary>
```yaml
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
shards: 1
```
</details>
Results will be posted when all workers finish.
---
[File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) against this benchmark runner
<!-- benchmark-request:5927966081:start:21bcbfee1bc63c26012add936639b45f -->
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Re: [PR] wip: repartion gather benchmarks [arrow-rs]
Posted by "Rich-T-kid (via GitHub)" <gi...@apache.org>.
Rich-T-kid commented on PR #11319:
URL: https://github.com/apache/arrow-rs/pull/11319#issuecomment-5927966081
run benchmark take_kernels
env:
BENCH_FILTER: repartition/read
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