| commit | 691925f3ddccea832cf2d162dc277d2623a816e3 | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Tue Sep 28 14:24:25 2021 +0200 |
| committer | Peter Zijlstra <peterz@infradead.org> | Tue Oct 05 15:52:11 2021 +0200 |
| tree | b9c8a83cf7208a3bc1f18f726be956e6d579e5c9 | |
| parent | 8d491de6edc27138806cae6e8eca455beb325b62 [diff] |
sched: Limit the number of task migrations per batch on RT Batched task migrations are a source for large latencies as they keep the scheduler from running while processing the migrations. Limit the batch size to 8 instead of 32 when running on a RT enabled kernel. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210928122411.425097596@linutronix.de