With sync_relay_log_info=10, after the same number of sysbench requests:
node1 [localhost] {msandbox} ((none)) > select * from sys.memory_global_total; +-----------------+ | total_allocated | +-----------------+ | 548.28 MiB | +-----------------+ 1 row in set (0.00 sec)
node1: vsz: 1044.39 MB rss: 623.004 MB --port=15701 node2: vsz: 756.328 MB rss: 384.484 MB --port=15702
Related upstream bug: https://bugs.mysql.com/bug.php?id=85034
With sync_relay_ log_info= 10, after the same number of sysbench requests:
node1 [localhost] {msandbox} ((none)) > select * from sys.memory_ global_ total;
+-----------------+
| total_allocated |
+-----------------+
| 548.28 MiB |
+-----------------+
1 row in set (0.00 sec)
node1: vsz: 1044.39 MB rss: 623.004 MB --port=15701
node2: vsz: 756.328 MB rss: 384.484 MB --port=15702
Related upstream bug: https:/ /bugs.mysql. com/bug. php?id= 85034