This repository provides a shell-based toolkit for profiling ClickHouse server performance using Linux perf, and generating Flamegraphs for performance analysis.

• Automatically locates ClickHouse process
• Collects perf sampling data
• Converts to folded stack format
• Generates SVG Flamegraphs
• Archives previous outputs into ./history/

• perf
• perl
• stackcollapse-perf.pl
• flamegraph.pl
• ClickHouse server running

./do_perf.sh [duration]