id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
1803	Avoid getrusage system calls in GC	felix winkelmann		To calculate GC time statistics, `C_cpu_milliseconds` is currently used, which results in an getrusage(2) system call on many platforms. This should be avoided, preferrably by using a faster alternative like clock(3).	defect	new	major	6.0.0	core libraries	5.3.0				medium