Limit GroupByCombineOperator to use 2 * numCores threads instead of creating one task per operator #31176
Job | Run time |
---|---|
40m 24s | |
40m 0s | |
51m 23s | |
40m 12s | |
39m 12s | |
48m 20s | |
38m 47s | |
40m 29s | |
2m 29s | |
38m 7s | |
19m 0s | |
46m 52s | |
46m 27s | |
18m 57s | |
18m 26s | |
42m 15s | |
37m 57s | |
44m 52s | |
41m 4s | |
43m 32s | |
41m 10s | |
12h 59m 55s |