ps -o RSS= $pid # resident set in kbytes; e.g.,2461016 ps -o vsz= $pid # virtual size in kbytes; e.g.,1048
要转换为MB(舍入为整数,根据需要调整),请尝试以下操作:
ps -o RSS= $pid | awk '{printf "%.0f\n",$1 / 1024}' # e.g.,1