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, …
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 ...
Difference between Xms and Xmx and XX:MaxPermSize
-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 This option was deprecated in JDK 8, and superseded by the -XX:MaxMetaspaceSize option.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 expressed in …
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 …
SSN Regex for 123-45-6789 OR XXX-XX-XXXX - Stack Overflow
Can someone provide me a regex for SSN that matches either 123-45-6789 OR XXX-XX-XXXX I currently have ^\d{3}-?\d{2}-?\d{4}$ which matches the first expression, but I need to add the second …
JVM flag -XX:+UnlockExperimentalVMOptions, is this removed from …
Oct 10, 2020 · $ java -XX:+PrintFlagsFinal -version | grep UnlockExperimentalVMOptions openjdk version "1.8.0_265" OpenJDK Runtime Environment (build 1.8.0_265-8u265-b01-0ubuntu2~20.04 …
Regular Expression to validate xx-xxxxxxx or xxx-xx-xxxx
Sep 26, 2014 · string1 = xxx-xx-xxxx or string1 = xx-xxxxxxx How can I make the regex accept both kinds of values for the same element? The x's represent numbers only. so total number of digits = 9 …
Java - shutting down on Out of Memory Error - Stack Overflow
Aug 23, 2012 · But I suggest you too use -XX:+HeapDumpOnOutOfMemoryError, this way the JVM will create a memory dump file with the content of your application once the event was produced. You …
java - -XX:+UseConcMarkSweepGC (what is default young generation ...
-XX:+UseConcMarkSweepGC -XX:-UseParNewGC in this case we will have the Serial (DefNew) garbage collector for the young generation and the Concurrent Mark Sweep garbage collector for the …
jvm - -XX:+ExitOnOutOfMemoryError ignored on 'java.lang ...
May 8, 2018 · If the OutOfMemoryError is caused by allocating a direct byte buffer than the JVM flag -XX:+ExitOnOutOfMemoryError is ignored. Checked on Oracle JDK and OpenJDK Java ...