v3.15.0

v3.15.0 is a feature and maintenance release

Highlights

• The telemetry command collection now includes kernel metrics, e.g., syscalls, page faults, etc.
• Granite Rapids metrics (metrics command) now include cluster-level metrics helping users understand if memory accesses are occurring on the local or remote node (on-die, not socket).
• Improved and more flexible reporting of c-states, power, and temperature via the telemetry command
• Improved usability of telemetry charts by adding support for Ctrl-Click on the legend to view a single category

What's Changed

• flamegraph and telemetry commands -- default output format to HTML only by @harp-intel in #634

What's New

• telemetry command -- linux kernel telemetry by @HarpPDX in #627
• telemetry command -- add kernel telemetry with syscalls monitoring by @harp-intel in #633
• telemetry command -- ctrl-click category isolation in HTML charts by @adgubrud in #639
• metrics command -- add GNR cluster metrics to report by @harp-intel in #646
• telemetry command -- all c-states telemetry by @harp-intel in #655
• telemetry command -- all power and temperature telemetry by @harp-intel in #658
• flamegraph command -- flag to customize java profiling data collection by @harp-intel in #649

What's Fixed

• report command -- add timeout to spectre-meltdown-checker by @harp-intel in #629
• config command -- configure CWF cache way count so cache size can be adjusted using 'config' command by @harp-intel in #638
• config command -- write frequency on SRF and CWF to MSR for all cores by @harp-intel in #640
• metrics command -- address Ampere1 event processing issues by @harp-intel in #645
• flamegraph command -- enhance native flamegraph to handle empty sample counts by @harp-intel in #647
• flamegraph command -- use system installed perf for flame graph data collection, if available by @harp-intel in #651
• report command -- Quanta GNR DIMM format not recognized by @harp-intel in #653

Full Changelog: v3.14.0...v3.15.0