8 05, 2018

Performance in Detail: Long vs. Double in Java

By | 2018-04-23T21:40:12+00:00 May 8th, 2018|

A few weeks ago, we stumbled upon an interesting problem during a code refactoring. After changing the data type of an attribute from List<Long> to List<Double>, we noticed some severe performance issues. Our application [...]

11 02, 2018

Continuous Benchmarking with JMH and JUnit

By | 2018-02-12T08:34:33+00:00 February 11th, 2018|

"Measuring Tape" by Jamiesrabbits is licensed under CC BY 2.0 Why benchmarks? When writing code, you are confronted with countless small decisions all the time. “Should I use a HashMap or a ConcurrentHashMap?” “Maybe [...]

13 10, 2017

13th Software Performance Meetup @ Codecentric

By | 2017-10-14T11:45:30+00:00 October 13th, 2017|

We are happy to announce our next meetup which will take place on Tuesday, November 14th 2017 and will be hosted by codecentric! The first speaker will be Dmitri Melikyan from StackImpact, who will [...]

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