12 lines
403 B
Bash
12 lines
403 B
Bash
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#!/bin/bash
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source config.sh
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# These files grow really big (~1.4G) because of the sample frequency
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rm perf.data* || true
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# Profile compiling libcore
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perf record -F 9000 --call-graph dwarf -- $RUSTC --crate-type lib target/libcore/src/libcore/lib.rs --crate-name core
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# Generate the flamegraph
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perf script | ../FlameGraph/stackcollapse-perf.pl | grep cranelift | ../FlameGraph/flamegraph.pl > abc.svg
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