Insufficient space for shared memory file

Java HotSpot(TM) 64-Bit Server VM warning: Insufficient space for shared memory file:
   /tmp/hsperfdata_root/26952
Try using the -Djava.io.tmpdir= option to select an alternate temp location.

find /tmp -ctime +10 -exec rm -rf {} +

사용한지 10일이 넘은 파일과 폴더를 삭제한다.

https://askubuntu.com/questions/380238/how-to-clean-tmp