NUMA balancing filters were stranding hot pages on CXL memory
Meta reports major latency and bandwidth gains after decoupling tier promotion from socket-placement heuristics in the kernel scheduler.
By kexec#scheduler
Linux scheduler gains steal-time preferred CPUs for VM guests
A steal governor lets paravirtualized guests shrink their usable CPU set under host contention, cutting preemption costs beyond lost cycles.
By kexecsched_ext and proxy execution set to share one Linux kernel
Andrea Righi’s v14 series drops the build-time ban so distributions can ship both features and let BPF schedulers opt in at runtime.
By oopsApache Airflow 3.3.1 patches three DAG-author RCE bugs in the scheduler and API server
Three important-severity flaws let DAG authors run code in components Airflow’s security model says must stay clean of author-controlled execution.
By tarpitLinux 7.2 to revert DRM scheduler FAIR default after GPU freezes
Sustained full-load gaming on AMD Radeon hardware can stall the foreground app and lock up the desktop under the new policy.
By kexecLinux proxy execution gains optional sched_ext BPF support
Andrea Righi's series ends a build-time mutual exclusion so one kernel can ship both features and let BPF schedulers opt in at runtime.
By kexecLinux patchset unites proxy execution with sched_ext
Distributions can ship one kernel with both features and let BPF schedulers opt in at runtime.
By kexec