Jan 6, 2023 · Fundamentals

CFS Group Scheduling: Purpose, Configuration, and Kernel Implementation Details

The article explains why Linux’s Completely Fair Scheduler introduced group scheduling, how Android configures task groups via cpu.shares and Process.java, and details the kernel structures (task_group, sched_entity, cfs_rq) and algorithms for weight calculation, load measurement, propagation, and hierarchical load balancing.

CFS schedulingLinux kernelTask Groups

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CFS Group Scheduling: Purpose, Configuration, and Kernel Implementation Details

Past Memory Big Data

Aug 12, 2022 · Backend Development

Apache DolphinScheduler 3.0.0 Released: Biggest Changes Yet

On August 10, 2022 Apache DolphinScheduler 3.0.0 was officially released, introducing a brand‑new Vue3‑based UI that is dozens of times faster, extensive AWS support, custom time‑zone handling, task groups, native data‑quality checks, service splitting for container‑native deployment, numerous new task types, Python API enhancements, and a long list of bug fixes and documentation updates.

3.0.0AWS integrationApache DolphinScheduler

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Apache DolphinScheduler 3.0.0 Released: Biggest Changes Yet