GideonPotok commented on code in PR #46597:
URL: https://github.com/apache/spark/pull/46597#discussion_r1604934461
##########
sql/core/benchmarks/CollationBenchmark-results.txt:
##########
@@ -1,54 +1,63 @@
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - equalsFunction: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
--------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 3571 3576
7 0.0 35708.8 1.0X
-UNICODE 2235 2240
7 0.0 22349.2 1.6X
-UTF8_BINARY 2237 2242
6 0.0 22371.7 1.6X
-UNICODE_CI 18733 18817
118 0.0 187333.8 0.2X
+UTF8_BINARY_LCASE 3241 3252
16 0.0 32413.8 1.0X
+UNICODE 2080 2082
3 0.0 20800.9 1.6X
+UTF8_BINARY 2081 2083
2 0.0 20814.2 1.6X
+UNICODE_CI 17364 17384
27 0.0 173644.2 0.2X
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - compareFunction: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 4260 4290
41 0.0 42602.6 1.0X
-UNICODE 19536 19624
124 0.0 195360.2 0.2X
-UTF8_BINARY 3582 3612
43 0.0 35818.5 1.2X
-UNICODE_CI 20381 20454
103 0.0 203814.1 0.2X
+UTF8_BINARY_LCASE 3614 3615
1 0.0 36142.6 1.0X
+UNICODE 18575 18585
15 0.0 185747.7 0.2X
+UTF8_BINARY 3311 3326
21 0.0 33111.6 1.1X
+UNICODE_CI 19241 19249
11 0.0 192409.4 0.2X
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - hashFunction: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 7347 7349
3 0.0 73467.1 1.0X
-UNICODE 73462 73608
206 0.0 734623.2 0.1X
-UTF8_BINARY 5775 5815
57 0.0 57746.0 1.3X
-UNICODE_CI 57543 57619
108 0.0 575425.2 0.1X
+UTF8_BINARY_LCASE 6928 6929
1 0.0 69276.9 1.0X
+UNICODE 65674 65693
27 0.0 656737.6 0.1X
+UTF8_BINARY 5440 5457
23 0.0 54403.2 1.3X
+UNICODE_CI 60549 60605
79 0.0 605488.5 0.1X
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - contains: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 15415 15424
13 0.0 154147.1 1.0X
-UNICODE 8091 8108
25 0.0 80907.9 1.9X
-UTF8_BINARY 8964 8979
21 0.0 89643.5 1.7X
-UNICODE_CI 469123 474822
8060 0.0 4691227.7 0.0X
+UTF8_BINARY_LCASE 13863 13882
27 0.0 138633.6 1.0X
+UNICODE 7710 7710
1 0.0 77095.8 1.8X
+UTF8_BINARY 8771 8772
1 0.0 87713.1 1.6X
+UNICODE_CI 317073 317287
302 0.0 3170727.4 0.0X
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - startsWith: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 13064 13080
23 0.0 130635.2 1.0X
-UNICODE 6836 6851
22 0.0 68360.1 1.9X
-UTF8_BINARY 7693 7719
36 0.0 76933.9 1.7X
-UNICODE_CI 488919 495530
9349 0.0 4889190.5 0.0X
+UTF8_BINARY_LCASE 11892 11899
11 0.0 118920.0 1.0X
+UNICODE 6205 6208
5 0.0 62048.4 1.9X
+UTF8_BINARY 6918 6920
4 0.0 69178.7 1.7X
+UNICODE_CI 312009 312961
1346 0.0 3120091.5 0.0X
-OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - endsWith: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-UTF8_BINARY_LCASE 13097 13112
21 0.0 130970.4 1.0X
-UNICODE 6960 6985
34 0.0 69603.9 1.9X
-UTF8_BINARY 7766 7768
3 0.0 77663.5 1.7X
-UNICODE_CI 456956 470733
19485 0.0 4569556.7 0.0X
+UTF8_BINARY_LCASE 11927 11939
16 0.0 119271.8 1.0X
+UNICODE 6269 6276
10 0.0 62685.7 1.9X
+UTF8_BINARY 6989 6997
11 0.0 69893.7 1.7X
+UNICODE_CI 314225 315265
1470 0.0 3142252.0 0.0X
+
+OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
Review Comment:
```
OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1021-azure
AMD EPYC 7763 64-Core Processor
collation unit benchmarks - mode - 30105 elements: Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------------
UTF8_BINARY_LCASE - mode - 30105 elements 40
41 0 7.5 133.7 1.0X
UNICODE - mode - 30105 elements 3
3 0 109.4 9.1 14.6X
UTF8_BINARY - mode - 30105 elements 3
3 0 107.4 9.3 14.4X
UNICODE_CI - mode - 30105 elements 89
90 1 3.4 294.7 0.5X
```
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