Increase java memory allocation for Talend Integration Suite
Edit the .ini file (Configuration setting) (TISPE-win32-x86_64.ini for 64 bit version windows, TISPE-win32-x86.ini for 32 bit version windows version) (Suppose you have 8 gb ram you can allocate 4 gb to tis) -vmargs -Xms500m -Xmx4096m -XX:MaxPermSize=512m