3 ms·Seems good, but I do not care about cleanup memory since I started to use arenas.by grodes 1y agoSeems good, but I do not care about cleanup memory since I started to use arenas.accelbred 1y agoThis is still useful for cleaning up file descriptors, unlocking mutexes, etc.jcupitt 1y agoCleanup can be very useful if you depend on a library that does not support arenas.