adriangbot commented on PR #26348:
URL: https://github.com/apache/datafusion/pull/26348#issuecomment-6199998951

   🤖 Benchmark completed (GKE) | 
[trigger](https://github.com/apache/datafusion/pull/26348#issuecomment-6199602962)
   
   **Instance:** `c4a-highmem-16` (12 vCPU / 65 GiB)
   
   Comparing a5fe9373e86854d2c73da58ed4b40663b953907b 
(a5fe9373e86854d2c73da58ed4b40663b953907b) to 
6ccb3a87c41469e42934f832a341e22865c67e9e 
[diff](https://github.com/apache/datafusion/compare/6ccb3a87c41469e42934f832a341e22865c67e9e..a5fe9373e86854d2c73da58ed4b40663b953907b)
   
   <details><summary>Run configuration</summary>
   
   ```yaml
   run benchmark parquet_rle_dictionary_scan
   env:
     BENCH_FILTER: "aggregate"
   baseline:
     ref: "6ccb3a87c41469e42934f832a341e22865c67e9e"
   changed:
     ref: "a5fe9373e86854d2c73da58ed4b40663b953907b"
   ```
   
   </details>
   
   <details><summary>CPU Details (lscpu)</summary>
   
   ```
   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>Details</summary>
   <p>
   
   ```
   group                                                                       
HEAD                                    
rich-T-kid_bench-ndv-cap-arrow-rle-reader-v2
   -----                                                                       
----                                    
--------------------------------------------
   parquet_rle_dictionary_aggregate/rows=1000000/cardinality=10/dictionary     
1.08      8.0±0.04ms 118.7 MElem/sec    1.00      7.4±0.04ms 128.2 MElem/sec
   parquet_rle_dictionary_aggregate/rows=1000000/cardinality=10/utf8_view      
1.00     13.4±0.02ms 70.9 MElem/sec     1.01     13.5±0.15ms 70.4 MElem/sec
   parquet_rle_dictionary_aggregate/rows=1000000/cardinality=100/dictionary    
1.07      8.7±0.05ms 109.7 MElem/sec    1.00      8.1±0.05ms 117.3 MElem/sec
   parquet_rle_dictionary_aggregate/rows=1000000/cardinality=100/utf8_view     
1.00     14.0±0.07ms 68.0 MElem/sec     1.01     14.2±0.06ms 67.0 MElem/sec
   parquet_rle_dictionary_aggregate/rows=5000000/cardinality=10/dictionary     
1.08     39.2±0.34ms 121.7 MElem/sec    1.00     36.4±0.45ms 130.9 MElem/sec
   parquet_rle_dictionary_aggregate/rows=5000000/cardinality=10/utf8_view      
1.00     66.7±0.20ms 71.5 MElem/sec     1.01     67.6±0.32ms 70.5 MElem/sec
   parquet_rle_dictionary_aggregate/rows=5000000/cardinality=100/dictionary    
1.07     42.9±0.30ms 111.3 MElem/sec    1.00     39.9±0.30ms 119.5 MElem/sec
   parquet_rle_dictionary_aggregate/rows=5000000/cardinality=100/utf8_view     
1.00     69.5±0.36ms 68.6 MElem/sec     1.01     70.2±0.32ms 68.0 MElem/sec
   ```
   
   </p>
   </details>
   
   <details><summary>Resource Usage</summary>
   
   **parquet_rle_dictionary_scan — base (merge-base)**
   | Metric | Value |
   |--------|-------|
   | Wall time | 465.2s |
   | Peak memory | 104.9 MiB |
   | Avg memory | 8.2 MiB |
   | CPU user | 60.6s |
   | CPU sys | 0.9s |
   | Peak spill | 0 B |
   
   **parquet_rle_dictionary_scan — branch**
   | Metric | Value |
   |--------|-------|
   | Wall time | 460.2s |
   | Peak memory | 190.6 MiB |
   | Avg memory | 8.6 MiB |
   | CPU user | 60.3s |
   | CPU sys | 0.9s |
   | Peak spill | 0 B |
   
   </details>
   
   
   ---
   [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) 
against this benchmark runner


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