adriangbot commented on PR #10862:
URL: https://github.com/apache/arrow-rs/pull/10862#issuecomment-5465578607

   🤖 Arrow criterion benchmark completed (GKE) | 
[trigger](https://github.com/apache/arrow-rs/pull/10862#issuecomment-5465508360)
   
   **Instance:** `c4a-highmem-16` (12 vCPU / 65 GiB)
   
   Comparing perf/dict-key-cache (ffe86b7c808d1ccd04d21e9c09c7a8f8e327fde6) to 
edd2775 (merge-base) 
[diff](https://github.com/apache/arrow-rs/compare/edd277530b85070e30402cb390fd89a6751bb9f3..ffe86b7c808d1ccd04d21e9c09c7a8f8e327fde6)
   
   <details><summary>Run configuration</summary>
   
   ```yaml
   run benchmark arrow_writer
   env:
     BENCH_FILTER: "dict"
   ```
   
   </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                                                           main         
                          perf_dict-key-cache
   -----                                                           ----         
                          -------------------
   string_dictionary/bloom_filter                                  1.04    
106.8±3.10ms     2.4 GB/sec    1.00    102.6±6.29ms     2.5 GB/sec
   string_dictionary/cdc                                           1.15     
57.0±0.67ms     4.5 GB/sec    1.00     49.5±1.18ms     5.2 GB/sec
   string_dictionary/default                                       1.05     
59.7±0.51ms     4.3 GB/sec    1.00     56.9±0.91ms     4.5 GB/sec
   string_dictionary/number_distinct_values                        1.04     
89.7±1.37ms     2.9 GB/sec    1.00     86.0±1.45ms     3.0 GB/sec
   string_dictionary/parquet_2                                     1.00     
60.4±7.09ms     4.3 GB/sec    1.01     61.0±4.63ms     4.2 GB/sec
   string_dictionary/zstd                                          1.01    
220.2±2.31ms  1199.6 MB/sec    1.00    217.7±1.31ms  1213.4 MB/sec
   string_dictionary/zstd_parquet_2                                1.00    
198.6±4.82ms  1330.2 MB/sec    1.01    201.4±4.29ms  1311.6 MB/sec
   string_dictionary_low_cardinality_100/bloom_filter              1.47     
33.2±0.17ms   120.7 MB/sec    1.00     22.6±0.14ms   177.4 MB/sec
   string_dictionary_low_cardinality_100/cdc                       1.65     
26.9±0.10ms   148.9 MB/sec    1.00     16.3±0.13ms   245.1 MB/sec
   string_dictionary_low_cardinality_100/default                   1.74     
24.5±0.12ms   163.6 MB/sec    1.00     14.1±0.09ms   284.4 MB/sec
   string_dictionary_low_cardinality_100/number_distinct_values    1.35     
40.4±0.18ms    99.1 MB/sec    1.00     29.9±0.16ms   133.8 MB/sec
   string_dictionary_low_cardinality_100/parquet_2                 1.76     
24.5±0.12ms   163.7 MB/sec    1.00     13.9±0.09ms   288.3 MB/sec
   string_dictionary_low_cardinality_100/zstd                      1.74     
24.8±0.13ms   161.5 MB/sec    1.00     14.3±0.09ms   280.4 MB/sec
   string_dictionary_low_cardinality_100/zstd_parquet_2            1.74     
24.8±0.13ms   161.3 MB/sec    1.00     14.3±0.10ms   280.9 MB/sec
   string_dictionary_low_cardinality_20/bloom_filter               1.51     
31.7±0.12ms   126.2 MB/sec    1.00     21.0±0.11ms   191.2 MB/sec
   string_dictionary_low_cardinality_20/cdc                        1.75     
25.7±0.11ms   155.7 MB/sec    1.00     14.7±0.12ms   272.8 MB/sec
   string_dictionary_low_cardinality_20/default                    1.87     
23.4±0.14ms   170.9 MB/sec    1.00     12.5±0.08ms   319.5 MB/sec
   string_dictionary_low_cardinality_20/number_distinct_values     1.39     
38.8±0.15ms   103.3 MB/sec    1.00     27.9±0.14ms   143.5 MB/sec
   string_dictionary_low_cardinality_20/parquet_2                  1.88     
23.5±0.13ms   170.8 MB/sec    1.00     12.5±0.10ms   321.2 MB/sec
   string_dictionary_low_cardinality_20/zstd                       1.86     
23.5±0.12ms   170.4 MB/sec    1.00     12.7±0.08ms   316.5 MB/sec
   string_dictionary_low_cardinality_20/zstd_parquet_2             1.87     
23.5±0.11ms   170.2 MB/sec    1.00     12.6±0.09ms   318.0 MB/sec
   string_dictionary_low_cardinality_400/bloom_filter              1.26     
34.3±0.22ms   116.8 MB/sec    1.00     27.3±0.16ms   146.9 MB/sec
   string_dictionary_low_cardinality_400/cdc                       1.34     
27.2±0.20ms   147.3 MB/sec    1.00     20.3±0.20ms   197.6 MB/sec
   string_dictionary_low_cardinality_400/default                   1.38     
25.0±0.26ms   160.4 MB/sec    1.00     18.1±0.15ms   221.5 MB/sec
   string_dictionary_low_cardinality_400/number_distinct_values    1.19     
40.6±0.21ms    98.8 MB/sec    1.00     34.1±0.17ms   117.8 MB/sec
   string_dictionary_low_cardinality_400/parquet_2                 1.40     
25.2±0.15ms   159.1 MB/sec    1.00     18.0±0.15ms   222.7 MB/sec
   string_dictionary_low_cardinality_400/zstd                      1.38     
25.7±0.16ms   156.2 MB/sec    1.00     18.6±0.13ms   215.2 MB/sec
   string_dictionary_low_cardinality_400/zstd_parquet_2            1.39     
25.7±0.16ms   156.4 MB/sec    1.00     18.5±0.12ms   216.8 MB/sec
   ```
   
   </p>
   </details>
   
   <details><summary>Resource Usage</summary>
   
   **base (merge-base)**
   | Metric | Value |
   |--------|-------|
   | Wall time | 350.1s |
   | Peak memory | 2.5 GiB |
   | Avg memory | 2.4 GiB |
   | CPU user | 330.7s |
   | CPU sys | 15.6s |
   | Peak spill | 0 B |
   
   **branch**
   | Metric | Value |
   |--------|-------|
   | Wall time | 335.1s |
   | Peak memory | 2.5 GiB |
   | Avg memory | 2.4 GiB |
   | CPU user | 317.6s |
   | CPU sys | 12.8s |
   | Peak spill | 0 B |
   </details>
   
   
   ---
   [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) 
against this benchmark runner


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