mariadb/storage/innobase/fil
Sergey Vojtovich ce04790065 MDEV-14482 - Cache line contention on ut_rnd_ulint_counter()
InnoDB RNG maintains global state, causing otherwise unnecessary bus
traffic. Even worse this is cross-mutex traffic. That is different
mutexes suffer from contention.

Fixed delay of 4 was verified to give best throughput by OLTP update
index and read-write benchmarks on Intel Broadwell (2/20/40) and
ARM (1/46/46).
2018-01-26 10:25:33 +04:00
..
fil0crypt.cc MDEV-13384 - misc Windows warnings fixed 2017-09-28 17:20:46 +00:00
fil0fil.cc MDEV-14482 - Cache line contention on ut_rnd_ulint_counter() 2018-01-26 10:25:33 +04:00
fil0pagecompress.cc Merge bb-10.2-ext into 10.3 2017-10-04 08:24:06 +03:00