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Fix baseline script name

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Alexander Yastrebov 2024-01-04 19:28:50 +01:00 committed by Gunnar Morling
parent 37350f1c8e
commit 4077d749e2
1 changed files with 3 additions and 3 deletions
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@ -87,7 +87,7 @@ Execute the following steps to run the challenge:
3. Calculate the average measurement values: 3. Calculate the average measurement values:
``` ```
./calculate_average.sh ./calculate_average_baseline.sh
``` ```
The provided naive example implementation uses the Java streams API for processing the file and completes the task in ~2 min on environment used for [result evaluation](#evaluating-results). The provided naive example implementation uses the Java streams API for processing the file and completes the task in ~2 min on environment used for [result evaluation](#evaluating-results).
@ -96,11 +96,11 @@ Execute the following steps to run the challenge:
4. Optimize the heck out of it: 4. Optimize the heck out of it:
Adjust the `CalculateAverage` program to speed it up, in any way you see fit (just sticking to a few rules described below). Adjust the `CalculateAverage` program to speed it up, in any way you see fit (just sticking to a few rules described below).
Options include parallelizing the computation, using the (incubating) Vector API, memory-mapping different sections of the file concurrently, using AppCDS, GraalVM, CRaC, etc. for speeding up the application start-up, choosing and tuning the garbage collector, and much more. Options include parallelizing the computation, using the (incubating) Vector API, memory-mapping different sections of the file concurrently, using AppCDS, GraalVM, CRaC, etc. for speeding up the application start-up, choosing and tuning the garbage collector, and much more.
## Flamegraph/Profiling ## Flamegraph/Profiling
A tip is that if you have [jbang](https://jbang.dev) installed, you can get a flamegraph of your program by running A tip is that if you have [jbang](https://jbang.dev) installed, you can get a flamegraph of your program by running
[async-profiler](https://github.com/jvm-profiling-tools/async-profiler) via [ap-loader](https://github.com/jvm-profiling-tools/ap-loader): [async-profiler](https://github.com/jvm-profiling-tools/async-profiler) via [ap-loader](https://github.com/jvm-profiling-tools/ap-loader):
`jbang --javaagent=ap-loader@jvm-profiling-tools/ap-loader=start,event=cpu,file=profile.html -m dev.morling.onebrc.CalculateAverage_yourname target/average-1.0.0-SNAPSHOT.jar` `jbang --javaagent=ap-loader@jvm-profiling-tools/ap-loader=start,event=cpu,file=profile.html -m dev.morling.onebrc.CalculateAverage_yourname target/average-1.0.0-SNAPSHOT.jar`