adriangbot commented on PR #10862:
URL: https://github.com/apache/arrow-rs/pull/10862#issuecomment-5430656528

   🤖 Arrow criterion benchmark completed (GKE) | 
[trigger](https://github.com/apache/arrow-rs/pull/10862#issuecomment-5430490424)
   
   **Instance:** `c4a-highmem-16` (12 vCPU / 65 GiB)
   
   Comparing perf/dict-key-cache (2bd95a93d081a295fe123e2a5b368aa76891e9f6) to 
cd7c6b8 (merge-base) 
[diff](https://github.com/apache/arrow-rs/compare/cd7c6b83abd6605a83014b3d043930a592542510..2bd95a93d081a295fe123e2a5b368aa76891e9f6)
   
   <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                                  1.00    
104.9±3.50ms     2.5 GB/sec    1.01    105.9±2.41ms     2.4 GB/sec
   string_dictionary/cdc                                           1.16     
55.7±1.49ms     4.6 GB/sec    1.00     48.2±0.81ms     5.4 GB/sec
   string_dictionary/default                                       1.00     
55.7±1.06ms     4.6 GB/sec    1.07     59.7±1.42ms     4.3 GB/sec
   string_dictionary/number_distinct_values                        1.20     
92.7±1.31ms     2.8 GB/sec    1.00     77.5±3.79ms     3.3 GB/sec
   string_dictionary/parquet_2                                     1.04     
63.0±0.68ms     4.1 GB/sec    1.00     60.8±5.44ms     4.2 GB/sec
   string_dictionary/zstd                                          1.00    
218.1±1.53ms  1211.1 MB/sec    1.02    223.4±5.18ms  1182.5 MB/sec
   string_dictionary/zstd_parquet_2                                1.00    
198.3±6.08ms  1332.1 MB/sec    1.01    199.9±5.31ms  1321.6 MB/sec
   string_dictionary_low_cardinality_100/bloom_filter              1.46     
33.3±0.16ms   120.2 MB/sec    1.00     22.8±0.13ms   175.6 MB/sec
   string_dictionary_low_cardinality_100/cdc                       1.65     
26.9±0.15ms   148.7 MB/sec    1.00     16.3±0.15ms   245.6 MB/sec
   string_dictionary_low_cardinality_100/default                   1.74     
24.5±0.15ms   163.2 MB/sec    1.00     14.1±0.12ms   284.0 MB/sec
   string_dictionary_low_cardinality_100/number_distinct_values    1.28     
40.3±0.20ms    99.3 MB/sec    1.00     31.5±3.94ms   127.0 MB/sec
   string_dictionary_low_cardinality_100/parquet_2                 1.75     
24.5±0.16ms   163.4 MB/sec    1.00     14.0±0.11ms   285.8 MB/sec
   string_dictionary_low_cardinality_100/zstd                      1.73     
24.9±0.14ms   160.8 MB/sec    1.00     14.4±0.12ms   278.9 MB/sec
   string_dictionary_low_cardinality_100/zstd_parquet_2            1.73     
24.9±0.16ms   160.9 MB/sec    1.00     14.3±0.12ms   279.2 MB/sec
   string_dictionary_low_cardinality_20/bloom_filter               1.61     
33.1±0.14ms   120.9 MB/sec    1.00     20.6±0.11ms   194.1 MB/sec
   string_dictionary_low_cardinality_20/cdc                        1.81     
27.1±0.13ms   148.0 MB/sec    1.00     14.9±0.12ms   268.4 MB/sec
   string_dictionary_low_cardinality_20/default                    1.97     
24.7±0.13ms   162.1 MB/sec    1.00     12.6±0.12ms   318.6 MB/sec
   string_dictionary_low_cardinality_20/number_distinct_values     1.35     
40.3±0.19ms    99.5 MB/sec    1.00     29.8±3.92ms   134.6 MB/sec
   string_dictionary_low_cardinality_20/parquet_2                  1.96     
24.7±0.14ms   162.2 MB/sec    1.00     12.6±0.10ms   318.5 MB/sec
   string_dictionary_low_cardinality_20/zstd                       1.96     
24.9±0.13ms   161.1 MB/sec    1.00     12.7±0.11ms   316.0 MB/sec
   string_dictionary_low_cardinality_20/zstd_parquet_2             1.96     
24.8±0.14ms   161.3 MB/sec    1.00     12.7±0.10ms   316.3 MB/sec
   string_dictionary_low_cardinality_400/bloom_filter              1.24     
34.3±0.17ms   116.9 MB/sec    1.00     27.6±0.15ms   145.3 MB/sec
   string_dictionary_low_cardinality_400/cdc                       1.34     
27.5±0.18ms   146.0 MB/sec    1.00     20.6±0.16ms   195.0 MB/sec
   string_dictionary_low_cardinality_400/default                   1.36     
25.0±0.16ms   160.7 MB/sec    1.00     18.4±0.14ms   218.0 MB/sec
   string_dictionary_low_cardinality_400/number_distinct_values    1.14     
40.9±0.21ms    98.2 MB/sec    1.00     35.9±3.91ms   111.9 MB/sec
   string_dictionary_low_cardinality_400/parquet_2                 1.36     
25.0±0.18ms   160.3 MB/sec    1.00     18.4±0.13ms   218.3 MB/sec
   string_dictionary_low_cardinality_400/zstd                      1.35     
25.5±0.16ms   157.5 MB/sec    1.00     18.9±0.14ms   212.5 MB/sec
   string_dictionary_low_cardinality_400/zstd_parquet_2            1.36     
25.7±0.16ms   156.2 MB/sec    1.00     18.8±0.12ms   212.9 MB/sec
   ```
   
   </p>
   </details>
   
   <details><summary>Resource Usage</summary>
   
   **base (merge-base)**
   | Metric | Value |
   |--------|-------|
   | Wall time | 330.1s |
   | Peak memory | 2.5 GiB |
   | Avg memory | 2.4 GiB |
   | CPU user | 312.9s |
   | CPU sys | 14.2s |
   | Peak spill | 0 B |
   
   **branch**
   | Metric | Value |
   |--------|-------|
   | Wall time | 335.1s |
   | Peak memory | 2.5 GiB |
   | Avg memory | 2.5 GiB |
   | CPU user | 320.6s |
   | CPU sys | 9.8s |
   | Peak spill | 0 B |
   </details>
   
   
   ---
   [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) 
against this benchmark runner


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