Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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None
Description
It should be pretty comparable to the other task schedulers. I've drafted something already and it seems to be somewhere between the spawn/serial task group benchmarks (which are pretty optimized) and the submit benchmark (which is pretty slow)
Example output
----------------------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations UserCounters... ----------------------------------------------------------------------------------------------------------------- ReferenceWorkloadCost/task_cost:1000/real_time 693 ns 692 ns 940807 items_per_second=1.4437M/s ReferenceWorkloadCost/task_cost:10000/real_time 6930 ns 6929 ns 95882 items_per_second=144.297k/s ReferenceWorkloadCost/task_cost:100000/real_time 69740 ns 69724 ns 9719 items_per_second=14.3391k/s SerialTaskGroup/task_cost:1000/real_time 6969856 ns 6968315 ns 105 items_per_second=1.43489M/s SerialTaskGroup/task_cost:10000/real_time 6510709 ns 6509131 ns 96 items_per_second=153.747k/s SerialTaskGroup/task_cost:100000/real_time 6599298 ns 6597857 ns 95 items_per_second=15.3047k/s RunInSerialExecutor/task_cost:1000/real_time 1221 ns 1221 ns 563428 items_per_second=818.804k/s RunInSerialExecutor/task_cost:10000/real_time 7768 ns 7766 ns 88250 items_per_second=128.735k/s RunInSerialExecutor/task_cost:100000/real_time 72916 ns 72898 ns 9395 items_per_second=13.7145k/s ThreadPoolSpawn/threads:1/task_cost:1000/real_time 199102152 ns 78682656 ns 4 items_per_second=1004.51k/s ThreadPoolSpawn/threads:1/task_cost:10000/real_time 148326220 ns 5915479 ns 5 items_per_second=134.845k/s ThreadPoolSpawn/threads:1/task_cost:100000/real_time 144870312 ns 805224 ns 5 items_per_second=13.8124k/s ThreadedTaskGroup/threads:1/task_cost:1000/real_time 9177560 ns 18874 ns 73 items_per_second=1089.72k/s ThreadedTaskGroup/threads:1/task_cost:10000/real_time 6899864 ns 21636 ns 90 items_per_second=145.075k/s ThreadedTaskGroup/threads:1/task_cost:100000/real_time 7307121 ns 24868 ns 95 items_per_second=13.8221k/s ThreadPoolSubmit/threads:1/task_cost:1000/real_time 33442213 ns 21155761 ns 20 items_per_second=299.053k/s ThreadPoolSubmit/threads:1/task_cost:10000/real_time 11966838 ns 1763623 ns 56 items_per_second=83.6478k/s ThreadPoolSubmit/threads:1/task_cost:100000/real_time 10652720 ns 244028 ns 59 items_per_second=9.48115k/s
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