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Justin Ethier 2017-06-16 03:47:59 -04:00
parent 9546de1714
commit 9abbb0503c
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_posts/2017-06-05-Using-the-C-Profiler-and-Debugger-with-Cyclone-Scheme.md
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@ -52,7 +52,7 @@ Then we run `gprof` to create a report:
gmon.out inputs outputs tail tail.c tail.o tail.scm
[justin@justin-pc Cyclone]$ gprof ./tail gmon.out > report.txt
Let's examine the start of `report.txt` to see the functions that are taking up the most of the program's runtime:
Let's examine the start of `report.txt` to see the functions that account for most of the program's runtime:
Flat profile:
@ -192,4 +192,4 @@ After rebuilding with this fix we can re-run the tail benchmark:
user 0m0.540s
sys 0m0.187s
Whoa! Remember how the older code took over 32 seconds to finish? Now it finishes in less than a second. Not bad.
Whoa! Remember how the older code took over 32 seconds to finish? Now it finishes in less than a second. [Not bad](http://ecraven.github.io/r7rs-benchmarks/benchmark.html).