-
Type: Bug
-
Resolution: Unresolved
-
Priority: Major - P3
-
None
-
Affects Version/s: 3.0.0-rc7
-
Component/s: Storage
-
Labels:None
-
Storage Engines
-
ALL
For a constant load, as wiredTigerConcurrentWriteTransactions is varied a minimum in performance is seen at a value of 16 concurrent write transactions.
Tests below on 6-CPU VMware machine.
Insert-only workload, 64 clients:
Mixed (but write-heavy) workload of inserts, updates, queries, 512 clients:
Profile and stats showing effect of changing from (effectively) unlimited to limit of 16 during the middle of a run: