/proc/641887/stat
641887 (postmaster) S 2904 641887 641887 0 -1 4194368 278 0 57 0 5104 73162 0 0 30 10 1 0 1448999060 360910848 442 18446744073709551615 1 1 0 0 0 0 4194304 24148482 536870917 0 0 0 17 127 0 0 0 0 0 0 0 0 0 0 0 0 0