Github user viirya commented on the issue:
https://github.com/apache/spark/pull/18258
Sure. Three times for each.
Track = F:
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = F 12657 / 12700 6.6
150.9 1.0X
codegen = T hashmap = F, track = F 6779 / 7582 12.4
80.8 1.9X
codegen = T hashmap = T, track = F 1505 / 1619 55.7
17.9 8.4X
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = F 10085 / 10597 8.3
120.2 1.0X
codegen = T hashmap = F, track = F 5915 / 6069 14.2
70.5 1.7X
codegen = T hashmap = T, track = F 1610 / 1796 52.1
19.2 6.3X
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = F 10275 / 10584 8.2
122.5 1.0X
codegen = T hashmap = F, track = F 6140 / 6557 13.7
73.2 1.7X
codegen = T hashmap = T, track = F 1301 / 1565 64.5
15.5 7.9X
Track = T:
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = T 10723 / 10865 7.8
127.8 1.0X
codegen = T hashmap = F, track = T 6246 / 6432 13.4
74.5 1.7X
codegen = T hashmap = T, track = T 1465 / 1571 57.3
17.5 7.3X
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = T 9964 / 10348 8.4
118.8 1.0X
codegen = T hashmap = F, track = T 6225 / 6375 13.5
74.2 1.6X
codegen = T hashmap = T, track = T 1361 / 1485 61.6
16.2 7.3X
Aggregate w keys: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
------------------------------------------------------------------------------------------------
codegen = F, track = T 10125 / 10674 8.3
120.7 1.0X
codegen = T hashmap = F, track = T 6865 / 6980 12.2
81.8 1.5X
codegen = T hashmap = T, track = T 1491 / 1579 56.3
17.8 6.8X
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