3 ms·
Mongo seems to lock on various granularities. Sounds like collection ("table") is common and with WiredTiger engine (default iirc) it goes to document locking (
by maerF0x0 10y ago
Mongo seems to lock on various granularities. Sounds like collection ("table") is common and with WiredTiger engine (default iirc) it goes to document locking ("row").
https://docs.mongodb.com/manual/faq/concurrency/ https://docs.mongodb.com/manual/faq/concurrency/
- weishan 10y agoWT is the default storage engine and it locks at document level ("row")