dongjoon-hyun commented on code in PR #36123:
URL: https://github.com/apache/spark/pull/36123#discussion_r847655131
##########
sql/core/benchmarks/DataSourceReadBenchmark-jdk11-results.txt:
##########
@@ -2,322 +2,430 @@
SQL Single Numeric Column Scan
================================================================================================
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single BOOLEAN Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 11809 12046
335 1.3 750.8 1.0X
-SQL Json 8588 8592
7 1.8 546.0 1.4X
-SQL Parquet Vectorized: DataPageV1 140 162
18 112.0 8.9 84.1X
-SQL Parquet Vectorized: DataPageV2 103 117
12 152.6 6.6 114.6X
-SQL Parquet MR: DataPageV1 1634 1648
20 9.6 103.9 7.2X
-SQL Parquet MR: DataPageV2 1495 1501
9 10.5 95.1 7.9X
-SQL ORC Vectorized 180 224
42 87.4 11.4 65.6X
-SQL ORC MR 1536 1576
57 10.2 97.7 7.7X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 11004 11065
86 1.4 699.6 1.0X
+SQL Json 7986 8011
35 2.0 507.7 1.4X
+SQL Parquet Vectorized: DataPageV1 124 148
16 127.0 7.9 88.9X
+SQL Parquet Vectorized: DataPageV2 101 115
12 155.0 6.5 108.4X
+SQL Parquet MR: DataPageV1 1614 1620
8 9.7 102.6 6.8X
+SQL Parquet MR: DataPageV2 1445 1446
2 10.9 91.9 7.6X
+SQL ORC Vectorized 163 204
41 96.2 10.4 67.3X
+SQL ORC MR 1407 1429
31 11.2 89.4 7.8X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single BOOLEAN Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 109 114
10 144.3 6.9 1.0X
-ParquetReader Vectorized: DataPageV2 90 93
3 175.3 5.7 1.2X
-ParquetReader Vectorized -> Row: DataPageV1 58 60
4 271.9 3.7 1.9X
-ParquetReader Vectorized -> Row: DataPageV2 39 41
3 404.0 2.5 2.8X
+ParquetReader Vectorized: DataPageV1 123 140
14 128.3 7.8 1.0X
+ParquetReader Vectorized: DataPageV2 105 114
11 150.3 6.7 1.2X
+ParquetReader Vectorized -> Row: DataPageV1 56 61
5 279.9 3.6 2.2X
+ParquetReader Vectorized -> Row: DataPageV2 39 43
4 399.4 2.5 3.1X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single TINYINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 14515 14526
16 1.1 922.8 1.0X
-SQL Json 9862 9863
2 1.6 627.0 1.5X
-SQL Parquet Vectorized: DataPageV1 144 167
31 109.5 9.1 101.1X
-SQL Parquet Vectorized: DataPageV2 139 159
27 113.4 8.8 104.6X
-SQL Parquet MR: DataPageV1 1777 1780
3 8.8 113.0 8.2X
-SQL Parquet MR: DataPageV2 1690 1691
2 9.3 107.4 8.6X
-SQL ORC Vectorized 201 238
46 78.3 12.8 72.2X
-SQL ORC MR 1513 1522
14 10.4 96.2 9.6X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 13262 13310
67 1.2 843.2 1.0X
+SQL Json 9104 9173
98 1.7 578.8 1.5X
+SQL Parquet Vectorized: DataPageV1 136 172
31 115.4 8.7 97.3X
+SQL Parquet Vectorized: DataPageV2 138 153
17 114.0 8.8 96.1X
+SQL Parquet MR: DataPageV1 1789 1805
22 8.8 113.7 7.4X
+SQL Parquet MR: DataPageV2 1631 1662
44 9.6 103.7 8.1X
+SQL ORC Vectorized 210 252
33 74.8 13.4 63.0X
+SQL ORC MR 1412 1437
36 11.1 89.7 9.4X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single TINYINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 182 192
11 86.6 11.5 1.0X
-ParquetReader Vectorized: DataPageV2 181 188
7 86.9 11.5 1.0X
-ParquetReader Vectorized -> Row: DataPageV1 96 99
4 163.3 6.1 1.9X
-ParquetReader Vectorized -> Row: DataPageV2 96 99
3 163.4 6.1 1.9X
+ParquetReader Vectorized: DataPageV1 171 183
14 92.0 10.9 1.0X
+ParquetReader Vectorized: DataPageV2 175 184
9 90.1 11.1 1.0X
+ParquetReader Vectorized -> Row: DataPageV1 88 95
12 179.0 5.6 1.9X
+ParquetReader Vectorized -> Row: DataPageV2 88 92
4 179.0 5.6 1.9X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single SMALLINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 15326 15437
156 1.0 974.4 1.0X
-SQL Json 10281 10290
13 1.5 653.7 1.5X
-SQL Parquet Vectorized: DataPageV1 164 212
36 95.9 10.4 93.4X
-SQL Parquet Vectorized: DataPageV2 230 244
11 68.5 14.6 66.7X
-SQL Parquet MR: DataPageV1 2108 2111
4 7.5 134.0 7.3X
-SQL Parquet MR: DataPageV2 1940 1963
33 8.1 123.3 7.9X
-SQL ORC Vectorized 229 279
34 68.7 14.6 66.9X
-SQL ORC MR 1903 1906
3 8.3 121.0 8.1X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 14022 14236
303 1.1 891.5 1.0X
+SQL Json 9763 9929
235 1.6 620.7 1.4X
+SQL Parquet Vectorized: DataPageV1 173 226
38 90.7 11.0 80.9X
+SQL Parquet Vectorized: DataPageV2 222 241
13 70.7 14.1 63.1X
+SQL Parquet MR: DataPageV1 2069 2086
24 7.6 131.5 6.8X
+SQL Parquet MR: DataPageV2 1771 1806
49 8.9 112.6 7.9X
+SQL ORC Vectorized 203 263
37 77.6 12.9 69.2X
+SQL ORC MR 1528 1552
34 10.3 97.2 9.2X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single SMALLINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 253 262
10 62.2 16.1 1.0X
-ParquetReader Vectorized: DataPageV2 323 327
9 48.8 20.5 0.8X
-ParquetReader Vectorized -> Row: DataPageV1 280 288
8 56.3 17.8 0.9X
-ParquetReader Vectorized -> Row: DataPageV2 301 314
21 52.2 19.1 0.8X
+ParquetReader Vectorized: DataPageV1 246 256
11 63.9 15.6 1.0X
+ParquetReader Vectorized: DataPageV2 301 313
17 52.3 19.1 0.8X
+ParquetReader Vectorized -> Row: DataPageV1 257 292
18 61.2 16.3 1.0X
+ParquetReader Vectorized -> Row: DataPageV2 296 318
25 53.1 18.8 0.8X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single INT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 16756 16776
28 0.9 1065.3 1.0X
-SQL Json 10690 10692
3 1.5 679.6 1.6X
-SQL Parquet Vectorized: DataPageV1 160 208
45 98.1 10.2 104.5X
-SQL Parquet Vectorized: DataPageV2 390 423
23 40.3 24.8 43.0X
-SQL Parquet MR: DataPageV1 2196 2201
8 7.2 139.6 7.6X
-SQL Parquet MR: DataPageV2 2065 2072
10 7.6 131.3 8.1X
-SQL ORC Vectorized 323 338
10 48.7 20.5 51.9X
-SQL ORC MR 1899 1906
11 8.3 120.7 8.8X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 16153 16252
140 1.0 1027.0 1.0X
+SQL Json 10406 10547
200 1.5 661.6 1.6X
+SQL Parquet Vectorized: DataPageV1 159 207
33 99.1 10.1 101.8X
+SQL Parquet Vectorized: DataPageV2 337 402
40 46.6 21.4 47.9X
+SQL Parquet MR: DataPageV1 2160 2193
46 7.3 137.4 7.5X
+SQL Parquet MR: DataPageV2 1892 1900
11 8.3 120.3 8.5X
+SQL ORC Vectorized 297 340
42 53.0 18.9 54.5X
+SQL ORC MR 1705 1732
38 9.2 108.4 9.5X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single INT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 278 285
9 56.6 17.7 1.0X
-ParquetReader Vectorized: DataPageV2 514 518
2 30.6 32.7 0.5X
-ParquetReader Vectorized -> Row: DataPageV1 308 316
11 51.0 19.6 0.9X
-ParquetReader Vectorized -> Row: DataPageV2 498 525
27 31.6 31.6 0.6X
+ParquetReader Vectorized: DataPageV1 251 262
10 62.6 16.0 1.0X
+ParquetReader Vectorized: DataPageV2 418 431
13 37.7 26.6 0.6X
+ParquetReader Vectorized -> Row: DataPageV1 247 288
30 63.7 15.7 1.0X
+ParquetReader Vectorized -> Row: DataPageV2 412 455
39 38.1 26.2 0.6X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single BIGINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 21841 21851
14 0.7 1388.6 1.0X
-SQL Json 12828 12843
21 1.2 815.6 1.7X
-SQL Parquet Vectorized: DataPageV1 241 279
19 65.2 15.3 90.6X
-SQL Parquet Vectorized: DataPageV2 554 596
29 28.4 35.2 39.5X
-SQL Parquet MR: DataPageV1 2404 2428
34 6.5 152.8 9.1X
-SQL Parquet MR: DataPageV2 2153 2166
18 7.3 136.9 10.1X
-SQL ORC Vectorized 417 464
62 37.7 26.5 52.4X
-SQL ORC MR 2136 2146
14 7.4 135.8 10.2X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 19896 20026
183 0.8 1264.9 1.0X
+SQL Json 12540 12634
132 1.3 797.3 1.6X
+SQL Parquet Vectorized: DataPageV1 221 271
30 71.3 14.0 90.1X
+SQL Parquet Vectorized: DataPageV2 546 564
23 28.8 34.7 36.5X
+SQL Parquet MR: DataPageV1 2196 2211
21 7.2 139.6 9.1X
+SQL Parquet MR: DataPageV2 2085 2089
6 7.5 132.5 9.5X
+SQL ORC Vectorized 379 416
39 41.5 24.1 52.5X
+SQL ORC MR 1858 1859
2 8.5 118.1 10.7X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single BIGINT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 324 357
34 48.6 20.6 1.0X
-ParquetReader Vectorized: DataPageV2 694 702
11 22.6 44.2 0.5X
-ParquetReader Vectorized -> Row: DataPageV1 378 385
8 41.6 24.0 0.9X
-ParquetReader Vectorized -> Row: DataPageV2 701 708
8 22.4 44.6 0.5X
+ParquetReader Vectorized: DataPageV1 311 340
20 50.5 19.8 1.0X
+ParquetReader Vectorized: DataPageV2 639 647
11 24.6 40.6 0.5X
+ParquetReader Vectorized -> Row: DataPageV1 359 376
13 43.9 22.8 0.9X
+ParquetReader Vectorized -> Row: DataPageV2 653 658
9 24.1 41.5 0.5X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single FLOAT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 17238 17239
2 0.9 1096.0 1.0X
-SQL Json 12295 12307
18 1.3 781.7 1.4X
-SQL Parquet Vectorized: DataPageV1 162 203
27 96.8 10.3 106.1X
-SQL Parquet Vectorized: DataPageV2 157 194
32 100.4 10.0 110.0X
-SQL Parquet MR: DataPageV1 2163 2165
3 7.3 137.5 8.0X
-SQL Parquet MR: DataPageV2 2014 2014
1 7.8 128.0 8.6X
-SQL ORC Vectorized 458 462
5 34.4 29.1 37.7X
-SQL ORC MR 1984 1984
0 7.9 126.1 8.7X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 17338 17710
526 0.9 1102.3 1.0X
+SQL Json 11844 12121
392 1.3 753.0 1.5X
+SQL Parquet Vectorized: DataPageV1 148 187
28 106.2 9.4 117.0X
+SQL Parquet Vectorized: DataPageV2 147 183
31 106.8 9.4 117.7X
+SQL Parquet MR: DataPageV1 2027 2033
9 7.8 128.9 8.6X
+SQL Parquet MR: DataPageV2 1966 1981
21 8.0 125.0 8.8X
+SQL ORC Vectorized 399 425
25 39.4 25.4 43.4X
+SQL ORC MR 1748 1756
11 9.0 111.2 9.9X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single FLOAT Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 252 259
10 62.3 16.0 1.0X
-ParquetReader Vectorized: DataPageV2 252 256
9 62.3 16.0 1.0X
-ParquetReader Vectorized -> Row: DataPageV1 259 307
40 60.7 16.5 1.0X
-ParquetReader Vectorized -> Row: DataPageV2 260 295
25 60.5 16.5 1.0X
+ParquetReader Vectorized: DataPageV1 226 240
15 69.6 14.4 1.0X
+ParquetReader Vectorized: DataPageV2 225 237
15 69.9 14.3 1.0X
+ParquetReader Vectorized -> Row: DataPageV1 247 299
38 63.6 15.7 0.9X
+ParquetReader Vectorized -> Row: DataPageV2 245 296
25 64.1 15.6 0.9X
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
SQL Single DOUBLE Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-SQL CSV 22485 22536
72 0.7 1429.5 1.0X
-SQL Json 16281 16286
8 1.0 1035.1 1.4X
-SQL Parquet Vectorized: DataPageV1 232 288
35 67.9 14.7 97.1X
-SQL Parquet Vectorized: DataPageV2 277 290
9 56.8 17.6 81.2X
-SQL Parquet MR: DataPageV1 2331 2341
15 6.7 148.2 9.6X
-SQL Parquet MR: DataPageV2 2216 2229
18 7.1 140.9 10.1X
-SQL ORC Vectorized 561 569
9 28.0 35.7 40.1X
-SQL ORC MR 2118 2137
27 7.4 134.6 10.6X
-
-OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.11.0-1028-azure
-Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
+SQL CSV 21052 21617
799 0.7 1338.4 1.0X
+SQL Json 15822 16049
321 1.0 1005.9 1.3X
+SQL Parquet Vectorized: DataPageV1 266 286
19 59.0 16.9 79.0X
+SQL Parquet Vectorized: DataPageV2 277 291
14 56.8 17.6 76.0X
+SQL Parquet MR: DataPageV1 2267 2275
12 6.9 144.1 9.3X
+SQL Parquet MR: DataPageV2 2046 2064
26 7.7 130.1 10.3X
+SQL ORC Vectorized 535 545
10 29.4 34.0 39.3X
+SQL ORC MR 1976 2000
34 8.0 125.6 10.7X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Parquet Reader Single DOUBLE Column Scan: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-ParquetReader Vectorized: DataPageV1 355 356
1 44.3 22.6 1.0X
-ParquetReader Vectorized: DataPageV2 355 356
1 44.3 22.6 1.0X
-ParquetReader Vectorized -> Row: DataPageV1 379 386
9 41.5 24.1 0.9X
-ParquetReader Vectorized -> Row: DataPageV2 379 389
10 41.5 24.1 0.9X
+ParquetReader Vectorized: DataPageV1 314 337
25 50.1 20.0 1.0X
+ParquetReader Vectorized: DataPageV2 309 323
14 50.8 19.7 1.0X
+ParquetReader Vectorized -> Row: DataPageV1 331 348
13 47.5 21.1 0.9X
+ParquetReader Vectorized -> Row: DataPageV2 332 347
11 47.4 21.1 0.9X
+
+
+================================================================================================
+SQL Single Numeric Column Scan in Struct
+================================================================================================
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
+SQL Single TINYINT Column Scan in Struct: Best Time(ms)
Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
+-------------------------------------------------------------------------------------------------------------------------------------------
+SQL ORC MR 2193
2196 4 7.2 139.5 1.0X
+SQL ORC Vectorized (Nested Column Disabled) 2211
2222 16 7.1 140.6 1.0X
+SQL ORC Vectorized (Nested Column Enabled) 268
310 32 58.7 17.0 8.2X
+SQL Parquet MR: DataPageV1 2243
2280 53 7.0 142.6 1.0X
+SQL Parquet Vectorized: DataPageV1 (Nested Column Disabled) 2747
2758 16 5.7 174.6 0.8X
+SQL Parquet Vectorized: DataPageV1 (Nested Column Enabled) 155
174 22 101.7 9.8 14.2X
+SQL Parquet MR: DataPageV2 2193
2203 13 7.2 139.5 1.0X
+SQL Parquet Vectorized: DataPageV2 (Nested Column Disabled) 2709
2733 33 5.8 172.3 0.8X
+SQL Parquet Vectorized: DataPageV2 (Nested Column Enabled) 150
174 27 104.7 9.6 14.6X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
+SQL Single SMALLINT Column Scan in Struct: Best Time(ms)
Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
+-------------------------------------------------------------------------------------------------------------------------------------------
+SQL ORC MR 2322
2391 97 6.8 147.6 1.0X
+SQL ORC Vectorized (Nested Column Disabled) 2362
2374 17 6.7 150.2 1.0X
+SQL ORC Vectorized (Nested Column Enabled) 412
419 9 38.2 26.2 5.6X
+SQL Parquet MR: DataPageV1 2393
2400 10 6.6 152.1 1.0X
+SQL Parquet Vectorized: DataPageV1 (Nested Column Disabled) 2919
2922 4 5.4 185.6 0.8X
+SQL Parquet Vectorized: DataPageV1 (Nested Column Enabled) 228
281 54 69.0 14.5 10.2X
+SQL Parquet MR: DataPageV2 2223
2240 25 7.1 141.3 1.0X
+SQL Parquet Vectorized: DataPageV2 (Nested Column Disabled) 2692
2712 28 5.8 171.2 0.9X
+SQL Parquet Vectorized: DataPageV2 (Nested Column Enabled) 341
361 31 46.1 21.7 6.8X
+
+OpenJDK 64-Bit Server VM 11.0.14+9-LTS on Linux 5.13.0-1021-azure
+Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
+SQL Single INT Column Scan in Struct: Best Time(ms)
Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
+-------------------------------------------------------------------------------------------------------------------------------------------
+SQL ORC MR 2376
2380 6 6.6 151.0 1.0X
+SQL ORC Vectorized (Nested Column Disabled) 2333
2378 64 6.7 148.4 1.0X
+SQL ORC Vectorized (Nested Column Enabled) 430
451 20 36.6 27.3 5.5X
+SQL Parquet MR: DataPageV1 2485
2501 22 6.3 158.0 1.0X
+SQL Parquet Vectorized: DataPageV1 (Nested Column Disabled) 3017
3062 65 5.2 191.8 0.8X
Review Comment:
Do you know the reason why this is slower than all ORC readers by at least
20%?
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