4 ms·
Even though only 1 / 10 counters would be locked, you'd still have to read all 10 to get the count, which would be blocked until the concurrent transaction ende
by ht85 8y ago
Even though only 1 / 10 counters would be locked, you'd still have to read all 10 to get the count, which would be blocked until the concurrent transaction ended.
- ants_a 8y agoWith MVCC writers don't block readers.