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| author | zimbatm <zimbatm@zimbatm.com> | 2019-09-18T11·40+0000 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2020-01-05T15·30+0100 |
| commit | c94fd5f51a3c11e07a278d43bcf453c16507e58e (patch) | |
| tree | dced4f9106ac649f78ae6cade59d90541c60c66c /contrib | |
| parent | 60429b86ba51c62b7a3f50a9ee46572a369a9e92 (diff) | |
function-trace: always show the trace
If the user invokes nix with --trace-function-calls it means that they want to see the trace. (cherry picked from commit 619cc4af855fab7b0400586a4fd40745b23e72ad)
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/stack-collapse.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/contrib/stack-collapse.py b/contrib/stack-collapse.py index ee77e158945c..f5602c95c48e 100755 --- a/contrib/stack-collapse.py +++ b/contrib/stack-collapse.py @@ -1,12 +1,11 @@ #!/usr/bin/env nix-shell #!nix-shell -i python3 -p python3 --pure -# To be used with `--trace-function-calls` and `-vvvv` and -# `flamegraph.pl`. +# To be used with `--trace-function-calls` and `flamegraph.pl`. # # For example: # -# nix-instantiate --trace-function-calls -vvvv '<nixpkgs>' -A hello 2> nix-function-calls.trace +# nix-instantiate --trace-function-calls '<nixpkgs>' -A hello 2> nix-function-calls.trace # ./contrib/stack-collapse.py nix-function-calls.trace > nix-function-calls.folded # nix-shell -p flamegraph --run "flamegraph.pl nix-function-calls.folded > nix-function-calls.svg" |