17 lines
563 B
Bash
Executable File
17 lines
563 B
Bash
Executable File
#!/bin/bash
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# You will need dtrace2spall installed:
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#
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# go install github.com/bvisness/dtrace2spall@latest
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#
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# You will also need `$(go env GOPATH)/bin` on your PATH.
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# Run DTrace and save to profile.dtrace
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sudo dtrace -n 'profile-997 /pid == $target/ { @[timestamp, pid, tid, ustack(100)] = count(); }' \
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-x ustackframes=100 \
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-o profile.dtrace \
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-x aggsortkey -x aggsortkeypos=0 \
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-c ./Pong.app/Contents/MacOS/orca
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# Convert to Spall and save to profile.spall
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cat profile.dtrace | dtrace2spall --freq 997 -o profile.spall --fields=_,pid,tid
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