scalameter | performance regression testing framework for the JVM | Performance Testing library
kandi X-RAY | scalameter Summary
kandi X-RAY | scalameter Summary
Microbenchmarking and performance regression testing framework for the JVM platform.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of scalameter
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Trending Discussions on scalameter
QUESTION
I'm quite confusing on how can ScalaMeter chain configuration like this
...ANSWER
Answered 2021-Jan-04 at 14:13Please first note that config
method is exposed after imporing:
QUESTION
So I am puzzled why mapping over an iterator with Futures will make it run sequentially. Consider the following code -
...ANSWER
Answered 2020-Jan-12 at 21:30Due to non-strict nature of iterators the following
QUESTION
So I tried coming up with different implementations of pi estimation, based on montecarlo method. There are 3 implementations -
- Sequential - Faster performance results
- Scala parallel collections - Slowest results
- Scala futures - Faster than parallel collections, but slower than sequential
I did these benchmarks using a new m4xlarge instance on AWS, using Scalameter
, running them through within sbt
shell.
This is the sequential runner -
...ANSWER
Answered 2020-Jan-08 at 15:22java.math.random()
is synchronized (as stated on the docs), which means your map
is mostly sequential.
You may want to use java.util.concurrent.ThreadLocalRandom.current()
instead.
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