The Curious Engineer

All blogs / Java / JVM

Blog posts from Opsian

opsian.com/blog

Opsian is a lightweight continuous production profiling tool for the Java Virtual Machine. Understand what your code is actually doing in production.

Java / JVMPerformance / optimization

’19’20’21’22’23’24’25’26
Posts
10 from 26 Sep 2019 to 3 Feb 2021
Posting
quiet since 2021
Kind
company blog
Feed
https://www.opsian.com/feeds/all.atom.xml

2021 2

  1. Profiling can be about time.. but which time? - Profiling In Production Series #2
  2. What is profiling and how does it work? - Profiling In Production Series #1

2020 6

  1. How TransferWise fixed Elusive Performance Problems with Opsian
  2. Announcing Continuous Allocation profiling for the Java Virtual Machine
  3. Why Java's TLABs are so important and why write contention is a performance killer in multicore environments
  4. Continuous Profiling of a JVM application in Kubernetes
  5. The JVM's mysterious AllocatePrefetch options: what do they actually do?
  6. Performance Testing Spring Boot with Gatling

2019 2

  1. How to solve blocking and locking performance problems with profiling
  2. Bringing Opsian's Continuous Profiling to GraalVM