BTB Ultimate Server Crashes (Out of Memory 4Gb)

[Wuzzin]

Title:

BTB Ultimate Server Crashes (Out of Memory 4Gb)​

Launcher Version:

1.4.8​

Modpack:

FTB Ultimate​

Modpack Version:

1.1.2​

Log Link:

http://pastebin.com/5Y3RG4v9​

Details of the issue:

Server runs fine for a few hours then starts to fail to keep up. Server start options are set to: java -d64 -Xmx4G -Xms4G -jar ftbserver.jar​

 

[adamich]

java.lang.OutOfMemoryError: GC overhead limit exceeded
But I dont know what is GC
Which version of java do U use?

 

[Moasseman]

But I dont know what is GC

GC stands for Garbage collector. What it means is that java is spending too much resources (CPU) for too little gain (heap) on garbage collection, so it's throwing an error to stop this.

 

[Wuzzin]

Which version of java do U use?

1.8.0_51 64bit

 

[adamich]

try add -XX: PermSize=256M -XX:MaxPermSize=256M
and only one of: -XX:+UseParallelGC or -XX:+UseParallelOldGC