andygrove commented on PR #3367:
URL:
https://github.com/apache/datafusion-comet/pull/3367#issuecomment-3842790711
```
Running benchmark: Columnar to Row - Fixed Width Only (no strings)
Running case: Spark (ColumnarToRowExec)
Stopped after 24 iterations, 2031 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 25 iterations, 2032 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 25 iterations, 2059 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Fixed Width Only (no strings): Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 81
85 3 13.0 77.1 1.0X
Comet JVM (CometColumnarToRowExec) 78
81 3 13.4 74.6 1.0X
Comet Native (CometNativeColumnarToRowExec) 77
82 9 13.6 73.4 1.0X
Running benchmark: Columnar to Row - Primitive Types
Running case: Spark (ColumnarToRowExec)
Stopped after 22 iterations, 2029 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 21 iterations, 2048 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 22 iterations, 2019 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Primitive Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 89 92
2 11.8 84.8 1.0X
Comet JVM (CometColumnarToRowExec) 88 98
11 11.9 84.0 1.0X
Comet Native (CometNativeColumnarToRowExec) 89 92
2 11.8 85.0 1.0X
Running benchmark: Columnar to Row - String Types
Running case: Spark (ColumnarToRowExec)
Stopped after 13 iterations, 2012 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 17 iterations, 2034 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 15 iterations, 2092 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - String Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 153 155
1 6.9 145.5 1.0X
Comet JVM (CometColumnarToRowExec) 115 120
3 9.1 110.0 1.3X
Comet Native (CometNativeColumnarToRowExec) 136 139
3 7.7 130.0 1.1X
Running benchmark: Columnar to Row - Struct Types
Running case: Spark (ColumnarToRowExec)
Stopped after 10 iterations, 2119 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 9 iterations, 2158 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 8 iterations, 2248 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Struct Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 203 212
20 5.2 193.2 1.0X
Comet JVM (CometColumnarToRowExec) 232 240
3 4.5 221.7 0.9X
Comet Native (CometNativeColumnarToRowExec) 267 281
19 3.9 254.9 0.8X
Running benchmark: Columnar to Row - Array Types
Running case: Spark (ColumnarToRowExec)
Stopped after 10 iterations, 2018 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 13 iterations, 2063 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 11 iterations, 2140 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Array Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 200 202
2 5.2 190.5 1.0X
Comet JVM (CometColumnarToRowExec) 157 159
3 6.7 149.3 1.3X
Comet Native (CometNativeColumnarToRowExec) 180 195
34 5.8 171.6 1.1X
Running benchmark: Columnar to Row - Map Types
Running case: Spark (ColumnarToRowExec)
Stopped after 6 iterations, 2272 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 7 iterations, 2262 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 6 iterations, 2102 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Map Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 371 379
5 2.8 354.2 1.0X
Comet JVM (CometColumnarToRowExec) 320 323
2 3.3 305.1 1.2X
Comet Native (CometNativeColumnarToRowExec) 332 350
27 3.2 317.1 1.1X
Running benchmark: Columnar to Row - Complex Nested Types
Running case: Spark (ColumnarToRowExec)
Stopped after 5 iterations, 2191 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 5 iterations, 2008 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 5 iterations, 2331 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Complex Nested Types: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 434 438
6 2.4 413.9 1.0X
Comet JVM (CometColumnarToRowExec) 389 402
22 2.7 370.9 1.1X
Comet Native (CometNativeColumnarToRowExec) 444 466
37 2.4 423.6 1.0X
Running benchmark: Columnar to Row - Wide Rows (50 columns)
Running case: Spark (ColumnarToRowExec)
Stopped after 3 iterations, 2038 ms
Running case: Comet JVM (CometColumnarToRowExec)
Stopped after 4 iterations, 2677 ms
Running case: Comet Native (CometNativeColumnarToRowExec)
Stopped after 3 iterations, 2062 ms
OpenJDK 64-Bit Server VM 17.0.18+8-Ubuntu-122.04.1 on Linux 6.8.0-90-generic
AMD Ryzen 9 7950X3D 16-Core Processor
Columnar to Row - Wide Rows (50 columns): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
Spark (ColumnarToRowExec) 672 680
8 1.6 640.9 1.0X
Comet JVM (CometColumnarToRowExec) 644 669
21 1.6 614.4 1.0X
Comet Native (CometNativeColumnarToRowExec) 668 687
19 1.6 637.3 1.0X
```
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