mirror of https://github.com/k3s-io/k3s
b8dff0b4f1
Automatic merge from submit-queue (batch tested with PRs 63434, 64172, 63975, 64180, 63755). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Optimize the lock which in the RunPredicate **What this PR does / why we need it**: Enhance the performance of scheduler - Change the lock in the RunPredicate from lock to rlock **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Could solve part of #63784 **Special notes for your reviewer**: _Run benchmark test by scheduler_perf_: `Before` BenchmarkScheduling/1000Nodes/0Pods-32 1000 11689758 ns/op `After` BenchmarkScheduling/1000Nodes/0Pods-32 1000 5951510 ns/op _Run integration (density) test by scheduler_perf_: Schedule 3000 Pods On 3000 Nodes `Before` rate 19 per second on average `After` rate 58 per second on average _Cpu profile test result_: `Before` [click](https://cdn.rawgit.com/godliness/files/master/63784_before.svg) `After` [click](https://cdn.rawgit.com/godliness/files/master/63784_after.svg) **Release note**: ```release-note `None` ``` /sig scheduling /cc @misterikkit /cc @bsalamat /cc @ravisantoshgudimetla /cc @resouer |
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| .. | ||
| algorithm | ||
| algorithmprovider | ||
| api | ||
| core | ||
| factory | ||
| metrics | ||
| schedulercache | ||
| testing | ||
| util | ||
| volumebinder | ||
| BUILD | ||
| OWNERS | ||
| scheduler.go | ||
| scheduler_test.go | ||
| testutil.go | ||
