adriangbot commented on PR #24086:
URL: https://github.com/apache/datafusion/pull/24086#issuecomment-5852581485

   πŸ€– Benchmark completed (GKE) | 
[trigger](https://github.com/apache/datafusion/pull/24086#issuecomment-5852458126)
   
   **Instance:** `c4a-highmem-16` (12 vCPU / 65 GiB)
   
   Comparing claude/datafusion-rowgroup-buffering-ec9abc 
(4a9f276c58c8b1d24b5bb64a182a5658ebb1bdfb) to e8e41ae (merge-base) 
[diff](https://github.com/apache/datafusion/compare/e8e41ae958a5e6856ab9b0e7d8fb5deece0a9e91..4a9f276c58c8b1d24b5bb64a182a5658ebb1bdfb)
   
   <details><summary>Run configuration</summary>
   
   ```yaml
   run benchmark clickbench_partitioned
   env:
     SIMULATE_LATENCY: "true"
   changed:
     env:
       DATAFUSION_EXECUTION_PARQUET_READ_AHEAD_BYTES: "104857600"
   ```
   
   </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>
   
   ```
   Comparing HEAD and claude_datafusion-rowgroup-buffering-ec9abc
   --------------------
   Benchmark clickbench_partitioned.json
   --------------------
   
┏━━━━━━━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
   ┃ Query     ┃       HEAD ┃ claude_datafusion-rowgroup-buffering-ec9abc ┃     
   Change ┃
   
┑━━━━━━━━━━━╇━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
   β”‚ QQuery 0  β”‚    1.28 ms β”‚                                     1.27 ms β”‚     
no change β”‚
   β”‚ QQuery 1  β”‚ 1880.34 ms β”‚                                   728.51 ms β”‚ 
+2.58x faster β”‚
   β”‚ QQuery 2  β”‚ 2173.63 ms β”‚                                   784.48 ms β”‚ 
+2.77x faster β”‚
   β”‚ QQuery 3  β”‚ 2141.49 ms β”‚                                   780.68 ms β”‚ 
+2.74x faster β”‚
   β”‚ QQuery 4  β”‚ 2297.65 ms β”‚                                   901.59 ms β”‚ 
+2.55x faster β”‚
   β”‚ QQuery 5  β”‚ 2374.89 ms β”‚                                   968.32 ms β”‚ 
+2.45x faster β”‚
   β”‚ QQuery 6  β”‚    1.29 ms β”‚                                     1.30 ms β”‚     
no change β”‚
   β”‚ QQuery 7  β”‚ 1946.05 ms β”‚                                   730.99 ms β”‚ 
+2.66x faster β”‚
   β”‚ QQuery 8  β”‚ 2406.93 ms β”‚                                  1041.46 ms β”‚ 
+2.31x faster β”‚
   β”‚ QQuery 9  β”‚ 2684.63 ms β”‚                                  1248.51 ms β”‚ 
+2.15x faster β”‚
   β”‚ QQuery 10 β”‚ 2194.25 ms β”‚                                   798.79 ms β”‚ 
+2.75x faster β”‚
   β”‚ QQuery 11 β”‚ 2224.54 ms β”‚                                   820.34 ms β”‚ 
+2.71x faster β”‚
   β”‚ QQuery 12 β”‚ 2354.37 ms β”‚                                   988.22 ms β”‚ 
+2.38x faster β”‚
   β”‚ QQuery 13 β”‚ 2466.58 ms β”‚                                  1040.51 ms β”‚ 
+2.37x faster β”‚
   β”‚ QQuery 14 β”‚ 2312.19 ms β”‚                                   969.77 ms β”‚ 
+2.38x faster β”‚
   β”‚ QQuery 15 β”‚ 2367.82 ms β”‚                                   966.96 ms β”‚ 
+2.45x faster β”‚
   β”‚ QQuery 16 β”‚ 2686.68 ms β”‚                                  1313.00 ms β”‚ 
+2.05x faster β”‚
   β”‚ QQuery 17 β”‚ 2667.04 ms β”‚                                  1342.75 ms β”‚ 
+1.99x faster β”‚
   β”‚ QQuery 18 β”‚ 3200.60 ms β”‚                                  1914.82 ms β”‚ 
+1.67x faster β”‚
   β”‚ QQuery 19 β”‚ 1788.50 ms β”‚                                   735.31 ms β”‚ 
+2.43x faster β”‚
   β”‚ QQuery 20 β”‚ 2636.64 ms β”‚                                  1263.74 ms β”‚ 
+2.09x faster β”‚
   β”‚ QQuery 21 β”‚ 2686.83 ms β”‚                                  1318.24 ms β”‚ 
+2.04x faster β”‚
   β”‚ QQuery 22 β”‚ 3157.03 ms β”‚                                  1791.89 ms β”‚ 
+1.76x faster β”‚
   β”‚ QQuery 23 β”‚ 5221.30 ms β”‚                                  4757.93 ms β”‚ 
+1.10x faster β”‚
   β”‚ QQuery 24 β”‚  473.77 ms β”‚                                   308.04 ms β”‚ 
+1.54x faster β”‚
   β”‚ QQuery 25 β”‚ 2279.89 ms β”‚                                   844.35 ms β”‚ 
+2.70x faster β”‚
   β”‚ QQuery 26 β”‚  491.50 ms β”‚                                   317.89 ms β”‚ 
+1.55x faster β”‚
   β”‚ QQuery 27 β”‚ 2647.89 ms β”‚                                  1289.62 ms β”‚ 
+2.05x faster β”‚
   β”‚ QQuery 28 β”‚ 5006.06 ms β”‚                                  3602.25 ms β”‚ 
+1.39x faster β”‚
   β”‚ QQuery 29 β”‚ 2218.56 ms β”‚                                   805.93 ms β”‚ 
+2.75x faster β”‚
   β”‚ QQuery 30 β”‚ 2431.80 ms β”‚                                  1020.51 ms β”‚ 
+2.38x faster β”‚
   β”‚ QQuery 31 β”‚ 2436.24 ms β”‚                                   974.31 ms β”‚ 
+2.50x faster β”‚
   β”‚ QQuery 32 β”‚ 2641.23 ms β”‚                                  1347.14 ms β”‚ 
+1.96x faster β”‚
   β”‚ QQuery 33 β”‚ 3603.84 ms β”‚                                  2350.35 ms β”‚ 
+1.53x faster β”‚
   β”‚ QQuery 34 β”‚ 3604.55 ms β”‚                                  2389.40 ms β”‚ 
+1.51x faster β”‚
   β”‚ QQuery 35 β”‚ 2350.20 ms β”‚                                  1025.86 ms β”‚ 
+2.29x faster β”‚
   β”‚ QQuery 36 β”‚  140.82 ms β”‚                                   135.74 ms β”‚     
no change β”‚
   β”‚ QQuery 37 β”‚  136.49 ms β”‚                                   116.74 ms β”‚ 
+1.17x faster β”‚
   β”‚ QQuery 38 β”‚  131.31 ms β”‚                                   142.45 ms β”‚  
1.08x slower β”‚
   β”‚ QQuery 39 β”‚  200.56 ms β”‚                                   198.38 ms β”‚     
no change β”‚
   β”‚ QQuery 40 β”‚  115.94 ms β”‚                                    83.30 ms β”‚ 
+1.39x faster β”‚
   β”‚ QQuery 41 β”‚  115.92 ms β”‚                                   115.30 ms β”‚     
no change β”‚
   β”‚ QQuery 42 β”‚  115.80 ms β”‚                                   116.09 ms β”‚     
no change β”‚
   
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
   ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
   ┃ Benchmark Summary                                          ┃            ┃
   ┑━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
   β”‚ Total Time (HEAD)                                          β”‚ 87014.91ms β”‚
   β”‚ Total Time (claude_datafusion-rowgroup-buffering-ec9abc)   β”‚ 44393.03ms β”‚
   β”‚ Average Time (HEAD)                                        β”‚  2023.60ms β”‚
   β”‚ Average Time (claude_datafusion-rowgroup-buffering-ec9abc) β”‚  1032.40ms β”‚
   β”‚ Queries Faster                                             β”‚         36 β”‚
   β”‚ Queries Slower                                             β”‚          1 β”‚
   β”‚ Queries with No Change                                     β”‚          6 β”‚
   β”‚ Queries with Failure                                       β”‚          0 β”‚
   β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
   
   Distribution per query (min / mean Β±stddev / max):
   
   Comparing HEAD and claude_datafusion-rowgroup-buffering-ec9abc
   --------------------
   Benchmark clickbench_partitioned.json
   --------------------
   
┏━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
   ┃ Query     ┃                                   HEAD ┃ 
claude_datafusion-rowgroup-buffering-ec9abc ┃        Change ┃
   
┑━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
   β”‚ QQuery 0  β”‚           1.28 / 4.20 Β±5.70 / 15.61 ms β”‚                1.27 / 
4.20 Β±5.74 / 15.68 ms β”‚     no change β”‚
   β”‚ QQuery 1  β”‚  1880.34 / 1942.60 Β±37.32 / 1985.96 ms β”‚          728.51 / 
746.68 Β±18.76 / 778.50 ms β”‚ +2.60x faster β”‚
   β”‚ QQuery 2  β”‚  2173.63 / 2215.22 Β±34.91 / 2265.34 ms β”‚          784.48 / 
802.94 Β±12.40 / 821.43 ms β”‚ +2.76x faster β”‚
   β”‚ QQuery 3  β”‚  2141.49 / 2213.05 Β±55.05 / 2294.48 ms β”‚          780.68 / 
811.30 Β±18.15 / 832.85 ms β”‚ +2.73x faster β”‚
   β”‚ QQuery 4  β”‚  2297.65 / 2335.26 Β±32.60 / 2384.62 ms β”‚          901.59 / 
934.62 Β±20.93 / 960.81 ms β”‚ +2.50x faster β”‚
   β”‚ QQuery 5  β”‚  2374.89 / 2404.61 Β±22.74 / 2442.54 ms β”‚        968.32 / 
1028.81 Β±33.57 / 1062.31 ms β”‚ +2.34x faster β”‚
   β”‚ QQuery 6  β”‚            1.29 / 1.47 Β±0.24 / 1.94 ms β”‚                 1.30 
/ 2.19 Β±1.36 / 4.88 ms β”‚  1.49x slower β”‚
   β”‚ QQuery 7  β”‚  1946.05 / 1983.60 Β±26.99 / 2026.73 ms β”‚          730.99 / 
766.04 Β±19.11 / 782.48 ms β”‚ +2.59x faster β”‚
   β”‚ QQuery 8  β”‚  2406.93 / 2465.00 Β±41.57 / 2505.27 ms β”‚       1041.46 / 
1069.05 Β±28.99 / 1119.79 ms β”‚ +2.31x faster β”‚
   β”‚ QQuery 9  β”‚  2684.63 / 2718.14 Β±38.07 / 2790.72 ms β”‚       1248.51 / 
1289.10 Β±33.28 / 1328.91 ms β”‚ +2.11x faster β”‚
   β”‚ QQuery 10 β”‚  2194.25 / 2274.97 Β±60.25 / 2370.81 ms β”‚          798.79 / 
847.35 Β±25.59 / 873.36 ms β”‚ +2.68x faster β”‚
   β”‚ QQuery 11 β”‚  2224.54 / 2296.52 Β±50.71 / 2360.76 ms β”‚          820.34 / 
846.09 Β±20.18 / 879.80 ms β”‚ +2.71x faster β”‚
   β”‚ QQuery 12 β”‚  2354.37 / 2430.55 Β±66.55 / 2550.42 ms β”‚        988.22 / 
1023.18 Β±22.08 / 1051.61 ms β”‚ +2.38x faster β”‚
   β”‚ QQuery 13 β”‚  2466.58 / 2522.34 Β±51.48 / 2611.22 ms β”‚       1040.51 / 
1075.56 Β±24.67 / 1112.03 ms β”‚ +2.35x faster β”‚
   β”‚ QQuery 14 β”‚  2312.19 / 2373.65 Β±38.61 / 2415.75 ms β”‚        969.77 / 
1032.22 Β±34.00 / 1065.87 ms β”‚ +2.30x faster β”‚
   β”‚ QQuery 15 β”‚  2367.82 / 2420.99 Β±53.44 / 2519.34 ms β”‚         966.96 / 
999.69 Β±23.69 / 1025.62 ms β”‚ +2.42x faster β”‚
   β”‚ QQuery 16 β”‚  2686.68 / 2737.71 Β±43.11 / 2798.98 ms β”‚        1313.00 / 
1323.59 Β±8.55 / 1333.44 ms β”‚ +2.07x faster β”‚
   β”‚ QQuery 17 β”‚  2667.04 / 2713.60 Β±26.72 / 2743.76 ms β”‚        1342.75 / 
1349.99 Β±5.14 / 1356.80 ms β”‚ +2.01x faster β”‚
   β”‚ QQuery 18 β”‚  3200.60 / 3232.26 Β±25.77 / 3260.22 ms β”‚       1914.82 / 
1965.77 Β±30.36 / 2008.05 ms β”‚ +1.64x faster β”‚
   β”‚ QQuery 19 β”‚  1788.50 / 1829.63 Β±46.47 / 1918.06 ms β”‚          735.31 / 
787.75 Β±64.83 / 914.83 ms β”‚ +2.32x faster β”‚
   β”‚ QQuery 20 β”‚  2636.64 / 2702.03 Β±54.77 / 2771.25 ms β”‚       1263.74 / 
1302.41 Β±32.31 / 1342.87 ms β”‚ +2.07x faster β”‚
   β”‚ QQuery 21 β”‚  2686.83 / 2784.50 Β±55.65 / 2846.53 ms β”‚       1318.24 / 
1348.30 Β±28.84 / 1385.67 ms β”‚ +2.07x faster β”‚
   β”‚ QQuery 22 β”‚  3157.03 / 3267.52 Β±77.99 / 3366.81 ms β”‚       1791.89 / 
1854.72 Β±52.25 / 1937.23 ms β”‚ +1.76x faster β”‚
   β”‚ QQuery 23 β”‚  5221.30 / 5293.80 Β±55.86 / 5361.06 ms β”‚      4757.93 / 
4884.55 Β±112.83 / 5046.27 ms β”‚ +1.08x faster β”‚
   β”‚ QQuery 24 β”‚     473.77 / 563.96 Β±95.04 / 738.55 ms β”‚         308.04 / 
466.25 Β±233.63 / 930.64 ms β”‚ +1.21x faster β”‚
   β”‚ QQuery 25 β”‚  2279.89 / 2319.31 Β±38.40 / 2385.66 ms β”‚          844.35 / 
868.69 Β±17.95 / 899.12 ms β”‚ +2.67x faster β”‚
   β”‚ QQuery 26 β”‚     491.50 / 539.24 Β±47.79 / 611.63 ms β”‚          317.89 / 
350.87 Β±25.82 / 394.54 ms β”‚ +1.54x faster β”‚
   β”‚ QQuery 27 β”‚  2647.89 / 2733.45 Β±58.56 / 2818.30 ms β”‚       1289.62 / 
1334.59 Β±43.32 / 1415.92 ms β”‚ +2.05x faster β”‚
   β”‚ QQuery 28 β”‚  5006.06 / 5122.14 Β±77.36 / 5208.91 ms β”‚       3602.25 / 
3714.68 Β±87.67 / 3839.41 ms β”‚ +1.38x faster β”‚
   β”‚ QQuery 29 β”‚  2218.56 / 2278.78 Β±50.68 / 2358.60 ms β”‚           805.93 / 
816.89 Β±9.08 / 827.80 ms β”‚ +2.79x faster β”‚
   β”‚ QQuery 30 β”‚  2431.80 / 2483.15 Β±27.82 / 2510.17 ms β”‚       1020.51 / 
1073.83 Β±34.86 / 1123.61 ms β”‚ +2.31x faster β”‚
   β”‚ QQuery 31 β”‚  2436.24 / 2459.04 Β±25.28 / 2497.96 ms β”‚        974.31 / 
1004.24 Β±24.68 / 1032.46 ms β”‚ +2.45x faster β”‚
   β”‚ QQuery 32 β”‚  2641.23 / 2690.12 Β±58.35 / 2800.81 ms β”‚      1347.14 / 
1521.16 Β±147.73 / 1794.53 ms β”‚ +1.77x faster β”‚
   β”‚ QQuery 33 β”‚  3603.84 / 3701.44 Β±50.35 / 3741.15 ms β”‚       2350.35 / 
2386.05 Β±19.76 / 2405.50 ms β”‚ +1.55x faster β”‚
   β”‚ QQuery 34 β”‚ 3604.55 / 3722.07 Β±122.50 / 3894.49 ms β”‚       2389.40 / 
2461.24 Β±64.24 / 2579.15 ms β”‚ +1.51x faster β”‚
   β”‚ QQuery 35 β”‚  2350.20 / 2457.38 Β±60.46 / 2524.79 ms β”‚       1025.86 / 
1062.12 Β±35.59 / 1128.14 ms β”‚ +2.31x faster β”‚
   β”‚ QQuery 36 β”‚     140.82 / 287.52 Β±91.45 / 395.59 ms β”‚          135.74 / 
187.89 Β±60.37 / 276.97 ms β”‚ +1.53x faster β”‚
   β”‚ QQuery 37 β”‚     136.49 / 247.64 Β±75.28 / 349.40 ms β”‚          116.74 / 
163.39 Β±46.76 / 235.38 ms β”‚ +1.52x faster β”‚
   β”‚ QQuery 38 β”‚     131.31 / 273.48 Β±89.01 / 388.36 ms β”‚          142.45 / 
172.13 Β±29.99 / 225.97 ms β”‚ +1.59x faster β”‚
   β”‚ QQuery 39 β”‚     200.56 / 340.80 Β±94.52 / 455.53 ms β”‚          198.38 / 
269.48 Β±42.34 / 320.29 ms β”‚ +1.26x faster β”‚
   β”‚ QQuery 40 β”‚     115.94 / 237.65 Β±80.72 / 356.47 ms β”‚           83.30 / 
144.44 Β±47.54 / 217.11 ms β”‚ +1.65x faster β”‚
   β”‚ QQuery 41 β”‚     115.92 / 241.53 Β±81.24 / 345.87 ms β”‚          115.30 / 
159.50 Β±40.12 / 216.46 ms β”‚ +1.51x faster β”‚
   β”‚ QQuery 42 β”‚     115.80 / 241.90 Β±81.65 / 344.97 ms β”‚          116.09 / 
143.96 Β±31.83 / 195.98 ms β”‚ +1.68x faster β”‚
   
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
   ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
   ┃ Benchmark Summary                                          ┃            ┃
   ┑━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
   β”‚ Total Time (HEAD)                                          β”‚ 90103.85ms β”‚
   β”‚ Total Time (claude_datafusion-rowgroup-buffering-ec9abc)   β”‚ 46397.49ms β”‚
   β”‚ Average Time (HEAD)                                        β”‚  2095.44ms β”‚
   β”‚ Average Time (claude_datafusion-rowgroup-buffering-ec9abc) β”‚  1079.01ms β”‚
   β”‚ Queries Faster                                             β”‚         41 β”‚
   β”‚ Queries Slower                                             β”‚          1 β”‚
   β”‚ Queries with No Change                                     β”‚          1 β”‚
   β”‚ Queries with Failure                                       β”‚          0 β”‚
   β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
   ```
   
   </p>
   </details>
   
   <details><summary>Resource Usage</summary>
   
   **clickbench_partitioned β€” base (merge-base)**
   | Metric | Value |
   |--------|-------|
   | Wall time | 455.1s |
   | Peak memory | 16.2 GiB |
   | Avg memory | 2.5 GiB |
   | CPU user | 1016.6s |
   | CPU sys | 148.5s |
   | Peak spill | 0 B |
   
   **clickbench_partitioned β€” branch**
   | Metric | Value |
   |--------|-------|
   | Wall time | 235.1s |
   | Peak memory | 17.2 GiB |
   | Avg memory | 3.6 GiB |
   | CPU user | 1023.1s |
   | CPU sys | 132.0s |
   | Peak spill | 0 B |
   
   </details>
   
   
   ---
   [File an issue](https://github.com/adriangb/datafusion-benchmarking/issues) 
against this benchmark runner


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