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, …
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 …
JVM flag -XX:+UnlockExperimentalVMOptions, is this removed …
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 …
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 …
java - -XX:+UseConcMarkSweepGC (what is default young …
According to this blog entry: Note that with recent JVM versions -XX:+UseParNewGC is enabled automatically when -XX:+UseConcMarkSweepGC is set. As a consequence, if parallel young …
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
Sep 8, 2009 · In any case, the -XX:-UseGCOverheadLimit flag tells the VM to disable GC overhead limit checking (actually "turns it off"), whereas your -Xmx command merely …
How to determine the ideal size for an Metaspace for java 8
Aug 10, 2017 · Then you should probably set a maximum size for the metaspace -XX:MaxMetaspaceSize=<NNN> Metaspace Free Ratio: Do you load many different classes …
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 ...
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 …
Lambda Calculus Reduction steps - Stack Overflow
Dec 7, 2015 · For example (λx.xx) (λx.x) becomes something like (λx.xx) (λy.y) or (λx.xx) (λx'.x') after reduction. The result is equivalent to what you start out with, just with different variable …