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File scx.changes of Package scx
------------------------------------------------------------------- Thu Nov 07 05:40:47 UTC 2024 - pallaswept@proton.me - Update to version 1.0.6: * version: v1.0.6 Cargo.lock updates * version: v1.0.6 * scx_mitosis: add RCU-like synchronization * scx_bpfland: drop lowlatency mode and the priority DSQ * scx_lavd: deprioritize a long runtime by prioritizing frequencies further * scx_lavd: avoid self-IPI at preemption * scx_bpfland: strict domain affinity * scx_bpfland: consider all tasks as regular if priority DSQ is congested * scx_bpfland: do not overly prioritize WAKE_SYNC tasks * scx_bpfland: do not exclude exiting tasks * scx_bpfland: consistent vruntime update * scx_rusty: Fix filtering logic error * scx_rusty: Restore push domain tasks when no task found * scx_layered: remove ->open from layer struct * scx_layered: point costc to global struct when initializing budgets * [bug-fix] * scx_layered: Refactor cost naming * scx_lavd: drop all kernel lock tracing * scx_lavd: improve readabilty * scx: sync default flags with CachyOS Kernel Manager * scx_lavd: fix a variable name to kill a warning * scx_lavd: fix CI error for missing kernel symbols * scx_layered Fix trace format * scx_layered: Add additional drain to fallback DSQs * scx_layered: Fix dump output format * scx_lavd: create DSQs on their associated NUMA nodes * scx_lavd: optimize consume_starving_task() * scx_lavd: fix warnings * scx_bpfland: get rid of the global dynamic nvcsw threshold * scx_bpfland: get rid of MAX_LATENCY_WEIGHT * scx_bpfland: evaluate nvcsw without using kernel metrics * scx_layered: Add layer CPU cost to dump * scx_layered: Add layer name to bpf * scx_lavd: Fix typos * scx_lavd: Correct the type of taskc within lavd_dispatch() * scx_layered: Refactor dispatch * scx_lavd: boost task's latency criticality when pinned to a cpu * scx_lavd: move reset_lock_futex_boost() to ops.running() * scx_lavd: calculate task's latency criticality in the direct dispatch path * scx_layered: Add cost accounting * scx_lavd: kick CPU explicitly at the ops.enqueue() path * scx_lavd: yield for preemption only when a task is ineligible * ci: enable lockdep in the virtme-ng kernel config * layered/timers: support verifying on older kernels and fix logic * make timerlib work the best it can with tooling * fix lsp to work after multiarch support * scx_layered: Fix declarations in timer * scx_layered: Add monitor * scx_lavd: fix uninitialized memory access comp_preemption_info() * add retries to kernel clone step * scx_loader: introduce configuration * Revert "fix ci errors due to __str update in kfunc signature" * Downgrade version to 1.2.0 * Set minimal meson version to silent new warnings * scx_lavd: proactively kick a CPU at the ops.enqueue() path * scx_lavd: change the greedy penalty function * scx_lavd: change how to use the context information for latency criticality * ci: enable SCHED_MC in the virtme-ng kernel config * ci: enable verbose mode when testing schedulers * Add script for generating per-arch vmlinux.h files * fix ci errors due to __str update in kfunc signature * scx_layered: Add timer helpers * scx_lavd: remove the time restriction in preemption * scx_lavd: incorporate task's weight to latency criticality * scx_lavd: respect a chosen cpu even if it is not idle * scx_lavd: add ops.cpu_release() * scx_lavd: fix/work around a verifier error * layered: bpf: add layer kind to layer * scx_lavd: refill time slice once for a lock holder * scx_lavd: direct dispatch when there is an idle CPU * scx_lavd: give more penalty to long-running tasks * scx_layered: do not attempt ctx lookup on tasks exited before running on scx * Use per-arch vmlinux.h v2 * scx_rustland: Adjust task's vruntime budget based on latency weight * scx_rusty: Cleanup cpumask casting * scx_lavd: remove unnecessary load tracking * scx_lavd: add missing reset_lock_futex_boost() * scx_layered: Read CPU topology for building CpuPool * scx_bpfland: tune default settings * scx_bpfland: rework lowlatency mode to adjust tasks priority * remove apt fast from ci setup * scx_rustland_core: update documentation about the new API * layered: make disable_topology arg require equals * layered: add RandomTopo layer growth algorithm * Revert "Use per-arch vmlinux.h" * Revert "Add vmlinux.h for multiple arch" * scx_rlfifo: operate in a more work-conserving way * scx_rustland: clarify EDF scheduling * scx_rustland: smooth vruntime update * scx_rustland: use built-in nvcsw metrics * scx_rustland_core: bump up version to 2.2.2 * scx_rustland_core: get rid of the SCX_ENQ_WAKEUP logic * scx_rustland_core: kick an idle CPU after global dispatch * scx_rustland_core: keep CPUs alive with pending tasks * scx_layered: Refactor refresh cpumasks * scx_rustland_core: restart scheduler on hotplug events * scx_rustland_core: allow user-space scheduler to run indefinitely * scx_rustland_core: pass nvcsw, slice and dsq_vtime to user-space * scx_rustland_core: update CPU idle selection logic * scx_mitosis: Handle pinned tasks * scx_layered: Refactor layer iteration * scx_mitosis: handle enqueue() on !wakeup * Update developer guide with Perfetto info * scx_layered: Add LLC integration test * scripts: Convert sched ftrace helper scripts to python * scx_layered: Add topology integration test * scx_mitosis: Fix static assertion of scx_bpf_task_cgroup failing __weak check * Add vmlinux.h for multiple arch * Use per-arch vmlinux.h * scripts: Add ftrace helper scripts * scx_lavd: fix int overflow in calculating avg_lat_cri * scx_lavd: remove unnecessary downscaling in deadline calculation * scripts: Add vtime distribution script * scx_lavd: do not inspect scx_lavd process itself * scx_bpfland: get rid of per-CPU DSQs * scx_bpfland: clarify error code returned by pick_idle_cpu() * scx_bpfland: always refill task timeslice in ops.dispatch() * scx_bpfland: pick a random idle CPU when prev_cpu is not valid * scx_layered: Cleanup non topology path * layered: make default value for disable_topology dynamic * layered: move configuration into library component * scx_rustland_core: use handle_mm_fault kprobe * scx_lavd: fix incorrect task comparison for preemption * make lsp work nice on util include * scx_layered: fix lsp etc on util.bpf.c * scx_lavd: do not preempt while holding a lock * scx_lavd: boost latency criticality when a task holds a lock * scx_lavd: tracing all blocking locks and futexes * [layered] Implement reverse weight DSQ algorithm * scx_layered: Change default DSQ iter algo * scx_layered: Cleanup topology preempt path * scx_bpfland: fix cpumask initialization error * scx_layered: Refactor topo preemption * setup matrix job to run key paths of layered through verifier/stress test * scx_layered: Cleanup debug messages * scx_layered: Fix verifier errors * mitosis: apply autoformatting * layered: attempt to work steal from own llc before others * mitosis: fix build * scx_layered: Update docs for layer_preempt_weight_disable * scx_layered: Rename load_adj statistic * layered: split dispatch into no_topo version * scx_layered: Update CI to show stats * enable configuring layer iteration when no topo * [rusty] Fix load stats when host is under-utilized * update stress test settings to constants used in test_scheds * Revert "Merge pull request #746 from likewhatevs/layered-delay" * scx_layered: Make stress-ng non exclusive in example * layered: cleanup warnings in bpf compilation * scx_layered: Add verbose output on stress tests * scx_layered: Add verbose output on CI logs * scx_layered: Add stress-ng example layer * scx_bpfland: prevent per-CPU DSQ stall with per-CPU kthreads * scx_layered: Add doc comment to CpuPool * formatting * formatting * formatting * flatten and simplify dispatch * scx_rusty: Fix BPF crash during CPU hotplug * docs: Add Gentoo installation instructions * scx_layered: Update idle topology selection order * scx_layered: Improve perf on non topo aware paths * scx_layered: Add idle smt layer configuration * scx_layered: Use idle smt mask for idle selection * scx_layered: Add big cpumask * Drop journald from libalpn hooks * scx_bpfland: rework lowlatency mode * scx_loader: Add SwitchScheduler methods to DBUS interface * Replace PID with Task Pointer in Rusty * scx_layered: Add better debug output of iter algo * scx_layered: Cleanup layer growth weight limits * scx_layered: Cleanup layer infeasible weight calc * scx_layered: Cleanup from code review * scx_layered: Add default dsq iter algo * scx_layered: Add DSQ iteration algo * scx_layered: Refactor stats variable names * scx_layered: Use dcycle for infeasible weights * scx_layered: Cleanup unused metrics * scx_layered: Cargo fmt * scx_layered: Add weighted layer DSQ iteration * scx_layered: Add flags for growth and preemption * scx_layered: Remove LoadLedger from stats * scx_layered: Refactor load calculation * scx_layered: Add weights to userspace layer config * scx_layered: Add stats for adjusted layer weights * scx_layered: Add layer weights * scx_layered: Add Reverse layer growth algo * scx_layered: Break up layer_core_order function * scx_layered: Move layer core growth logic to separate module * scx_lavd: split main.bpf.c into multiple files * scx_layered: Add per layer time slices to stats * scx_rusty: fix single dom short-circuit * have bpf builds use separate cache * add link to generated docs in developer guide * update urls to point to bpf-next * remove lint step from bpf workflow * enable periodic build/test against bpf-next * version: Cargo.lock update * scx_lavd: support CPU hotplug correctly * scx_lavd: fix incorrect preemtability test ------------------------------------------------------------------- Wed Oct 30 08:22:07 UTC 2024 - Fredrik Lönnegren <fredrik.lonnegren@suse.com> - Add service_add/del macros for scx_loader service ------------------------------------------------------------------- Tue Oct 29 18:02:44 UTC 2024 - Fredrik Lönnegren <fredrik.lonnegren@suse.com> - Move scx-<version>.tar.zst to buildtime service. ------------------------------------------------------------------- Tue Oct 22 08:48:50 UTC 2024 - Fredrik Lönnegren <fredrik.lonnegren@suse.com> - Add devel package that includes the common headers and vmlinux.h from the upstream repository. ------------------------------------------------------------------- Thu Oct 3 19:00:46 UTC 2024 - Fredrik Lönnegren <fredrik.lonnegren@suse.com> - Update to v1.0.5: * fix/enable rust tests, make build faster by @likewhatevs in #623 * scx_rustland_core: introduce topology awareness by @arighi in #622 * scx_layered: clean up Layer::new layer_growth_algo by @JakeHillion in #624 * scx_lavd: improve greedy ratio calculation and more by @multics69 in #621 * ci: fix vng command to set the right amount of CPUs by @arighi in #627 * release: Add cargo-publish.py by @htejun in #628 * scx_rustland_core: move includes back to the lib section by @arighi in #629 * split integration test execution by @likewhatevs in #632 * build: Use a single top-level rust workspace by @htejun in #635 * enable docs generation and upload by @likewhatevs in #633 * scx_bpfland: use sum_exec_runtime to evaluate task's used time slice by @arighi in #640 * remove dependency on rlimit.rs by @likewhatevs in #638 * migrate ci vm to 24.04 by @likewhatevs in #641 * scx_layered: Fix typo in stats by @samuelnair in #642 * scx_layered: Pass layer spec for core growth algo by @hodgesds in #644 * scx_bpfland: Documentation consistency fix by @anh0516 in #634 * scx_rusty: init domains when calculating averages by @frelon in #645 * lint: enable cargo fmt by @JakeHillion in #643 * scx_layered: Add random layer growth algo by @hodgesds in #651 * update Tumbleweed installation notes by @frelon in #650 * scx_layered: Add topology aware core growth selection by @hodgesds in #649 * scx_layered: Add stats for XNUMA/XLLC migrations by @hodgesds in #648 * scx_lavd: add a short circuit for the case of no turbo core by @multics69 in #653 * scx_lavd: boost the latency-criticality of kernel threads by @multics69 in #654 * scx_bpfland: refine idle CPU selection logic by @arighi in #655 * scx_layered: add round robin growth strategy by @JakeHillion in #652 * scxstats_to_openmetrics: fix format string by @JakeHillion in #657 * scx_rustland_core: improve idle CPU selection API and logic by @arighi in #658 * scx_rustland_core: prevent CI failures by @arighi in #662 * scx_rustland_core: Access the returned value of saturating_sub() by @vax-r in #665 * scx_layered: Refactor match_layer() and implement helper function to access cpumask within bpf_cpumask by @vax-r in #664 * scx_bpfland: Remove the usage of cast_mask in bpfland_enqueue by @vax-r in #663 * scx_lavd: consider waker's CPU when ops.select_cpu() by @multics69 in #669 * scx_layered: Add a hi fallback dsq per llc by @hodgesds in #449 * scx_layered: Add Big/Little core growth algos by @hodgesds in #667 * scx_layered: Add topology aware preemption by @hodgesds in #666 * scx_lavd: find a victim cpu for preemption within task's compute domain by @multics69 in #670 * scx_layered: Add waker stats per layer by @hodgesds in #671 * scx_layered: Cleanup dump format by @hodgesds in #675 * scx_lavd: propagate waker's latency criticality to its wakee by @multics69 in #673 * scx_common_bpf: Append cast_mask() by @vax-r in #679 * add 'continue on error' to stress tests in ci jobs by @likewhatevs in #680 * scx_layered: Restrict preemption to layer cpumask by @hodgesds in #681 * clean up ci/make ci nicer by @likewhatevs in #682 * scx_layered: Make layered idle CPU selection topology aware by @hodgesds in #683 * enable ide's etc. to work on the bpf.c files by @likewhatevs in #668 * scx_rustland_core: fix mm stall by @arighi in #678 * enable build and test outside src dir by @likewhatevs in #685 * scx_loader: Add initial automatic scheduler switching via --monitor-no-dbus by @MitchellAugustin in #676 * scx_utils: Add gpu-topology crate feature by @frelon in #686 * scx_layered: Add layer growth algo to layer bpf config by @hodgesds in #687 * enable bpftrace when using stress tests by @likewhatevs in #688 * run cargo fmt to make ci green by @likewhatevs in #691 * Sync from kernel and re-enable scx_flatcg and scx_pair by @htejun in #692 * Setup "debugging" and misc cleanup by @likewhatevs in #695 * do not cache fast jobs dependencies by @likewhatevs in #697 * scx_layered: Fix idle core selection by @hodgesds in #696 * ci: enable on merge_group action by @JakeHillion in #698 * dev_guide: document cargo fmt by @JakeHillion in #699 * fix artifact names to work with merge queue naming by @likewhatevs in #700 * scx_loader: Add systemd service and on-DBUS launch by @vnepogodin in #693 * scx_lavd: more accurately determine the performance criticality threshold by @multics69 in #702 * scx_lavd: fix two potential bugs by @multics69 in #704 * scx_layered: Fix cache initialization by @hodgesds in #708 * Revert "scx_rustland_core: prevent deadlock with per-CPU DSQs and CPU… by @arighi in #706 * scx_bpfland small fixes and improvements by @arighi in #709 * scx_stats: Implement macro #stat_doc to autogen doc from stat desc by @minosfuture in #703 * scx_loader: Add D-Bus Introspection XML by @vnepogodin in #707 * scx_layered: Fix compiler warnings by @hodgesds in #711 * Add #stat_doc attribute macro to Stats structs by @minosfuture in #712 * Mention wiki in the README by @parttimenerd in #718 * scx_rusty: Delete unused function variable by @vax-r in #717 * scx_lavd: Fix typo by @vax-r in #716
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