Difference between -XX:+UseParallelGC and -XX:+UseParNewGC
May 19, 2020 · 3 Using -XX:+UseParNewGC along with -XX:+UseConcMarkSweepGC, will cause higher pause time for Minor GCs, when compared to -XX:+UseParallelGC. This is because, …
java - Difference between -XX:MaxPermSize=size and
Sep 23, 2025 · What is the difference between -XX:MaxPermSize and -XX:MaxMetaspaceSize options in terms of memory settings? The difference between -XX:MaxPermSize and …
Difference between Xms and Xmx and XX:MaxPermSize
Jul 12, 2016 · -XX:MaxPermSize=size Sets the maximum permanent generation space size. This option was deprecated in JDK 8, and superseded by the -XX:MaxMetaspaceSize option. Sizes are …
Is -XX:+UseG1GC the correct replacement for -Xincgc?
Nov 25, 2015 · So what's the equivalent replacement for it? -XX:+UseG1GC? Background: The application has a heap of 8GB and creates a lot of short living objects. I noticed that it often paused …
java - Is -XX:MaxRAMFraction=1 safe for production in a containered ...
I did. Someone asked in the comments whether allocating more than 90% of the available RAM for heap was safe and the author replied "Supposedly the MaxRAMFraction=1 will still leave some room for …
How to extract the direct facebook video url - Stack Overflow
I am trying to extract the url for facebook video file page from the facebook video link but I am not able to proceed how. For example: The facebook video url I have ...
jboss - java.lang.OutOfMemoryError: Metaspace
Nov 28, 2024 · Since we are getting java.lang.OutOfMemoryError: Metaspace we have planned to increase the -XX:MaxMetaspaceSize size. Question: Currently we are using 6GB of RAM in the …
Violation Long running JavaScript task took xx ms
Jan 24, 2017 · Recently, I got this kind of warning, and this is my first time getting it: [Violation] Long running JavaScript task took 234ms [Violation] Forced reflow while executing JavaScript took 45ms I'm
java - What is the difference between G1GC options -XX ...
Jan 10, 2019 · When configuring the G1GC we have two kinds of thread count: -XX:ParallelGCThreads and -XX:ConcGCThreads. What is the difference? How they are going to impact? Any reference is …
linux - JDK 1.8 -XX:+UseLargePages behavior when there's not enough ...
Mar 16, 2021 · I am currently confusing how to optimize using HugePages with JVM applications with Netty, -XX:+UseLargePages option enabled, and using G1Gc. Also, I didn't forget to set the same …