… The pull request notes some functionality is now going to land in a later kernel cycle: "Cgroup sub-scheduler groundwork. Multiple BPF schedulers can be attached to cgroups and the dispatch path is made hierarchical. …
… On Friday, which coincidentally was the 22nd birthday of Phoronix , a new version of these scheduling patches were posted to the Linux kernel mailing list that can make a noticeable impact on cgroup scheduling performance during Linux gaming. …
… Natalie Vock's Linux kernel patches are for the DRM device memory cgroup controller support and changes to the TTM memory management code for how allocations and evictions are handled. …
… There was also a second set of MM updates merged for Linux 7.1 bringing: - A set of 33 patches to address the dying memcg cgroup problem where no-longer-used memory control group would persist for a period of time pointlessly consuming memory. - The Kexec Handover KHO code will now track the prior … …
… This visualizes that once the OS is tracking PSI, at around 2.5 cores , the act of Kubernetes reading those cgroup metrics is negligible to performance. Scenario 2: The Kernel Overhead Shifting gears, we evaluated the underlying overhead of enabling PSI on the Linux kernel also on a 4 core machine. …
… Future plans are to introduce fine-grained control of using cache aware scheduling on specific tasks after the load-balance-based cache-aware scheduling is merged: - Look into task tagging e.g. with schedqos framework, cgroup for non process based tasks grouping to LLC. - Evaluate fast cache-aware … …
… Zijlstra described Linux cgroup scheduling as " a pain in the arse. …
… Sign in to your XDA account Summary Ubuntu 26.04 will refuse to upgrade systems using cgroup v1; migrate containers to cgroup v2 first. …
… Linux Kernel Adds Documentation For What Qualifies As A Security Bug, Responsible AI Use Linux 7.0.8 Released & LTS Kernels Updated For ssh-keysign-pwn Linux's Latest Vulnerability Allows Reading Root-Owned Files By Unprivileged Users Fragnesia Made Public As Latest Linux Local Privilege Escalation…
… Asterinas OS continues to be developed with a state goal " toward a production-grade Linux alternative—memory safe, high-performance, and more " While the Linux kernel has begun embracing Rust code, Asterinas is written in Rust with a modern architecture that aims to combine monolithic kernel perfo… …