HELP! MY SERVER WON'T WORK! HELP!

[zachariah]

every time i start up my tekkit server i get this

C:\Users\(my user name)\Desktop\tekkits>java -Xmx3G -Xms2G -jar -Tekkit.jar nogui

Error occurred during initialization of VM

Could not reserve enough space for object heap

Could not create the java virtual machine

C:\Users\(my user name)\Desktop\tekkits>pause

Press any key to continue . . .

[yROba]

[quote="Could not reserve enough space for object heap

Could not create the java virtual machine