kubernetes-sigs / karpenter / 7715418157

80%

main: 80%

Build Type

Pull #982

github

Committed by tzneal

Commit Message

perf: increase scheduler performance

A few changes that overall increase performance 10-60% depending on the
number of pods/nodes. Its around a ~34% overall improvement:

name               old pods/sec  new pods/sec  delta
Scheduling1-12       3.89k ± 2%    4.36k ± 4%  +12.10%  (p=0.000 n=10+9)
Scheduling50-12      1.44k ±11%    1.70k ± 5%  +18.29%  (p=0.000 n=9+9)
Scheduling100-12     1.30k ±10%    2.09k ± 3%  +60.63%  (p=0.000 n=9+9)
Scheduling500-12     1.47k ± 3%    2.06k ± 1%  +40.65%  (p=0.000 n=8+9)
Scheduling1000-12    1.42k ± 5%    1.99k ± 1%  +39.32%  (p=0.000 n=10+10)
Scheduling2000-12    1.43k ± 1%    1.83k ± 2%  +28.36%  (p=0.000 n=9+9)
Scheduling5000-12    1.09k ± 6%    1.67k ± 2%  +53.75%  (p=0.000 n=9+10)

Pull Request Pull Request #982: perf: increase scheduler performance

Run Details

33 of 33 new or added lines in 4 files covered. (100.0%)

4 existing lines in 2 files now uncovered.

7788 of 9700 relevant lines covered (80.29%)

56927.31 hits per line