[Tim] > ... > Now under 3.7.3. First when phase 10 is done building: > > phase 10 adding 9953410 > phase 10 has 16743920 objects > > # arenas allocated total = 14,485 > # arenas reclaimed = 2,020 > # arenas highwater mark = 12,465 > # arenas allocated current = 12,465 > 12465 arenas * 262144 bytes/arena = 3,267,624,960 > > # bytes in allocated blocks = 3,216,219,656 > > Space utilization is again excellent. A significant number of arenas > were reclaimed - but usefully?
Nope! Digging through all the output, all the arena recycling happened in the "_add_ millions of objects" stages, never in the "delete millions of objects" stages. So it was just more accidental arena thrashing (which was recently repaired in bpo-37257). _______________________________________________ Python-Dev mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-dev.python.org/ Message archived at https://mail.python.org/archives/list/[email protected]/message/JXQHYTTFKBE27DKZ532ENIMPNPE7PJ44/