scx_layered 1.0.21

A highly configurable multi-layer BPF / user space hybrid scheduler used within sched_ext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main
Documentation 
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[
    {
      "name": "prev_over_idle_core",
      "comment": "prev_over_idle_core",
      "matches": [
        [{"CommPrefix": "stress-ng"}],
        [{"PcommPrefix": "stress-ng"}]
      ],
      "kind": {
        "Confined": {
          "cpus_range_frac": [0.25,0.25],
          "min_exec_us": 100,
          "growth_algo": "NodeSpreadReverse",
          "prev_over_idle_core": true,
          "util_range": [
            0.8,
            0.9
          ]
        }
      }
    },
    {
      "name": "not_prev_over_idle_core",
      "comment": "not_prev_over_idle_core",
      "matches": [
        [{"CommPrefix": "stress"}],
        [{"PcommPrefix": "stress"}]
      ],
      "kind": {
        "Confined": {
          "cpus_range_frac": [0.25,0.25],
          "min_exec_us": 100,
          "growth_algo": "NodeSpread",
          "util_range": [
            0.8,
            0.9
          ],
          "prev_over_idle_core": false
        }
      }
    },
    {
      "name": "normal",
      "comment": "the rest",
      "matches": [
        []
      ],
      "kind": {
        "Open": {
          "util_range": [
            0.8,
            0.9
          ],
          "min_exec_us": 100,
          "allow_node_aligned": true
        }
      }
    }
  ]