I would like to verify that I have installed YourKit agent properly and I have it on my PATH.
I am using:
macOS 10.14.4
java version "1.8.0_191"
Any thoughts how to verify that using the terminal.
I'm trying to diagnose and resolve what I believe is a serious memory leak with JAXBContext. However, despite many attempts to do so, I'm unsuccessful.
In short, my application uses a small and consistent amount of memory during the first 50 min of…
I want to Profile springboot application using yourkit. But i am unable to profile. Getting below issue .
I have installed yourkit plugin in eclipse and able to see the yourkit profiler icon to profile application.
When i ran profile as java…
I have web server which is having memory leaks. There is sudden spike in old gen usage and then latency of server spikes. When I took heap dump and analyzed using your kit it was suggesting Finalizer object taking 100% of memory. But i am not able…
I am trying to profile my Spring Boot application with YourKit,
The problem is that I can't get a pretty stack trace with the time that each method took within one HTTP request.
CPU tab does something that I want, but there everything is mixed…
I'm investigating a heap dump taken by a Hotspot-1.8 JVM. The dump is in hprof format and contains thousands of lambda instances.
They're all created from functions like this:
public class Ref {
private T obj;
void set(final T value) {
…
After profiling a Java application with JProfiler and YourKit, I've seen that multiple methods for accessing a Long to Object Map, we used fast util's map for high throughput, and arrays are slow. The application runs in a ticking environment, a…
We have a legacy webapp that we would like to upgrade to Spring Boot 1.5.8.RELEASE. We have run a load test on the legacy webapp and then ran the same load test on the version where we migrated to Spring boot while profiling the app using YourKit.…
What would be the best tool or approach if I want to profile my weblogic startup and tune start-up timing.
Can it be done by visual vm or jprofiler or yourkit? What would be the best?
I have a cluster with Cloudera 5.10.
For profiling I'm running spark-submit with parameters:
--conf "spark.driver.extraJavaOptions= -agentpath:/root/yjp-2017.02/bin/linux-x86-64/libyjpagent.so=sampling"
--conf "spark.executor.extraJavaOptions=…
Is it possible to use yourkit API (https://www.yourkit.com/docs/java/api/index.html) to inspect the objects in the heap?
Inspecting means, for example, getting the values of the fields of objects in the heap.
The class MemorySnapshot seems rather…
I have used JProfiler, JProbe, AppSight, YourKit for the finding out what code is consuming CPU.
But YourKit looks better than others.
Is there anything better ?
I am a newbie in Scala, and when I am trying to profile my Scala code with YourKit, I have some surprising finding regarding the usage of array.drop.
Here is what I write:
...
val items = s.split(" +") // s is a string
...
val s1 =…
In my project I am using spring-data-neo4j 4.2.0.M1 with neo4j-ogm 2.0.4. Initially this was using an embedded neo4j-instance, but in the course of investigation for this issue I've migrated to a dedicated neo4j-instance (running on the same machine…
I upgraded a Play serve from 2.4.2 to 2.5 and now whenever I enable YourKit profiler, YourKit and the Play server both slow to a crawl.
Anybody have experience profiling Play 2.5 servers?
I tried configuring both native and jdk sockets but neither…