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Join Benchmark
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OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
Join w long:                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Join w long wholestage off                         3134           3144          14          6.7         149.5       1.0X
Join w long wholestage on                          1648           1687          23         12.7          78.6       1.9X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
Join w long duplicated:                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Join w long duplicated wholestage off              3071           3091          28          6.8         146.4       1.0X
Join w long duplicated wholestage on               1346           1433          56         15.6          64.2       2.3X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
Join w 2 ints:                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Join w 2 ints wholestage off                     213234         213263          40          0.1       10167.8       1.0X
Join w 2 ints wholestage on                      333752         333837         137          0.1       15914.5       0.6X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
Join w 2 longs:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Join w 2 longs wholestage off                      5030           5056          36          4.2         239.9       1.0X
Join w 2 longs wholestage on                       2894           2960          43          7.2         138.0       1.7X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
Join w 2 longs duplicated:                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Join w 2 longs duplicated wholestage off          11478          11501          32          1.8         547.3       1.0X
Join w 2 longs duplicated wholestage on            8025           8075          28          2.6         382.7       1.4X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
outer join w long:                        Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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outer join w long wholestage off                   2249           2291          59          9.3         107.2       1.0X
outer join w long wholestage on                    1337           1362          28         15.7          63.7       1.7X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
semi join w long:                         Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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semi join w long wholestage off                    1587           1596          12         13.2          75.7       1.0X
semi join w long wholestage on                      810            816           8         25.9          38.6       2.0X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
sort merge join:                          Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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sort merge join wholestage off                     1322           1332          15          1.6         630.2       1.0X
sort merge join wholestage on                      1240           1260          25          1.7         591.2       1.1X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
sort merge join with duplicates:                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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sort merge join with duplicates wholestage off           1823           1844          30          1.2         869.3       1.0X
sort merge join with duplicates wholestage on            1568           1623          51          1.3         747.6       1.2X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
shuffle hash join:                        Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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shuffle hash join wholestage off                    936            939           5          4.5         223.1       1.0X
shuffle hash join wholestage on                     555            569          15          7.6         132.3       1.7X

OpenJDK 64-Bit Server VM 11.0.18+10 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
broadcast nested loop join:                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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broadcast nested loop join wholestage off          45457          45767         438          0.5        2167.6       1.0X
broadcast nested loop join wholestage on           27763          28161         630          0.8        1323.8       1.6X


