YourKit is a CPU and memory profiling tool for Java and .NET
YourKit is a CPU and memory profiling tool for Java and .NET
Questions tagged [yourkit]
120 questions
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How to differentiate between static and instance methods using YourKit Java Profiler?
I'm currently using YourKit Java Profiler to gather information about the total number of invoked methods during profiling. However, I'm facing difficulty in distinguishing between static methods and instance methods.
When I perform CPU profiling…
Volodya Lombrozo
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ConcurrentHashMap taking different amount of memory in different dumps as seen by the heap dump taken by yourkit
private final Map relativePathsByKey = new ConcurrentHashMap<>();
private byte[] readValue(final String key) throws IOException {
Path relativePath = relativePathsByKey.get(key);
final byte[] returnValue;
if…
P K
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YourKit Profile On Remote Grails App
I am trying to track down a memory leak that I am having with a Grails application and am using the Yourkit Profiler, but am running into a problem.
I have the Grails application running in Tomcat6 on the Production server and have unpacked the…
skaz
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How to add additional libc dependencies to Quarkus Jib image?
I'm trying to run the YourKit agent inside the container. But when I run my application I get: Could not find agent library /home/jboss/app/libyjpagent.so in absolute path, with error: libc.musl-x86_64.so.1: cannot open shared object file: No such…
user432024
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How to do remote profiling via YourKit command line?
I am trying to do remote profiling (since I don't have access to UI on the remote machine) via command line as mentioned in the below link
https://www.yourkit.com/docs/java/help/command_line_tool.jsp
I have started the application with profiler…
tuk
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JPA Select query is taking more time - beyond 60 seconds
Currently we have 45 different tables in DB with 1000 records in each table. Number of parallel requests we get is 15 messages / seconds and each record in table may not exceed 100 KB.
Our situation is that we select the list of tables one after the…
Mahesh A R
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Block due to log4j - org.apache.logging.log4j.core.layout.TextEncoderHelper.copyDataToDestination
I am finding the below issue when I ran my profiler
BLOCKED CPU usage on sample: 62ms
org.apache.logging.log4j.core.layout.TextEncoderHelper.copyDataToDestination(ByteBuffer, ByteBufferDestination)…
Mahesh A R
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YourKit: What does "objects which do not belong to particular web application" mean?
In YourKit java profiler tool, in Web Application Category from Snapshot, there is recorded named
objects which do not belong to particular web application
What does it mean if I use the WebSphere application server? who is the creator of its…
Sara Selim
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Why does Yourkit 8.X is recommended to profile only java 5 applications?
When upgrading yourkit profiler I've noticed the following message at their web site:
YourKit Java Profiler 8.0.30
Use version 8.0 to profile Java 5
applications only. To profile Java 6
and Java 7 applications, use version
9.5.
The thing I…
Alex Nikolaenkov
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there is no application running at 127.0.0.1 -- unable to find dyk.controller.socket.timout keyword in yourkit folder?
Please try to increase socket timeouts of the profiler profiler UI by specifying -Dyk.controller.connect.timeout.ms= (default is 5000 ms) and -Dyk.controller.read.timeout.ms= (default is 30000 ms) in /.yjp/ui.ini
For example,…
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1 answer
How to include Yourkit inside a neo4j docker image?
while trying to use the 3.5.5 enterprise Dockerfile (https://github.com/neo4j/docker-neo4j-publish/blob/master/3.5.5/community/Dockerfile) and to add YourKit's Docker related commands (https://www.yourkit.com/docs/java/help/docker.jsp)
so first I…
0x90
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Invoking System.gc() from YourKit causes allocated memory to increase
I'm about to start using a 3rd party closed-source library to load a bunch of data and wanted to check how fast it is and how much memory it requires to load one 'set' of data. I wrote this simple harness to invoke a data load to time it and used…
beirtipol
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How can using Yourkit profiler agent cause program to fail on finding resource bundle
Start my web application running on a linux machine, and go to a webpage works fine,
jre/bin/java --add-modules java.xml.bind --add-opens java.base/java.lang=ALL-UNNAMED -Duser.home=/mnt/disk1/share -Xms150m -Xmx900m -jar lib/songkong-5.9.jar…
Paul Taylor
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Difficulty locating the objects in application mentioned in Java Profiler
I am using YourKit Java profiler for my web application which is hosted on Weblogic. I am investigating a memory leak currently. The profiler shows some quarter million char[] objects that are occupying 25% memory.
I tried looking into my…
Sid
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When using the node driver, notarisation in flows hangs with a handshake failure
Whenever I try and test using the node driver, I find at the point of notarisation, my flows will hang.
After examining the node logs, it shows that the notary's message broker was unreachable:
[INFO ] 09:33:26,653 [nioEventLoopGroup-3-3]…
Cais Manai
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