User Tools
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
cs:profiling:start [2017/01/02 13:35] James Irwin [Notes on Optimizing Code] |
cs:profiling:start [2017/01/13 15:00] (current) Brandon Kallaher [C++] |
||
|---|---|---|---|
| Line 9: | Line 9: | ||
| This will start up your node. Let it run for a while, then use ''rosnode kill'' to kill your node, and valgrind will dump its output to a file called ''callgrind.out.<pid>''. | This will start up your node. Let it run for a while, then use ''rosnode kill'' to kill your node, and valgrind will dump its output to a file called ''callgrind.out.<pid>''. | ||
| - | Next, load up this output file with kcachgrind: | + | Next, load up this output file with kcachegrind: |
| kcachegrind callgrind.out.<pid> | kcachegrind callgrind.out.<pid> | ||
| ===== Python ===== | ===== Python ===== | ||
| - | Run your program iwth profiling turned on: | + | Run your program with profiling turned on: |
| python -m cProfile -o <profile file name> <script>.py | python -m cProfile -o <profile file name> <script>.py | ||
