My php command line process can only run at 30-33% when running magento setup:di:compile no matter using nts or ts version. My friend's Linux and MacOS php process can run 90%. With the same laptop spec (i5 2.6Ghz), they are able to finish magento setup:di:compile within 56seconds-1 minute while i finish in 3 minutes. Also their magento run 3 times faster than my Windows.
I turn off xdebug already. Is there any way to increase the cpu usage for PHP?