Revision as of 23:59, 16 June 2008 edit SieBot (talk \| contribs) 421,891 edits m robot Adding: ja:楽観的並行性制御 ← Previous edit		Revision as of 12:09, 1 September 2008 edit undo Drewnoakes (talk \| contribs) 157 edits Added sentence: "Optimistic concurrency is generally used in environments with a low contention for data. " Next edit →
Line 17: </ol> Optimistic concurrency is generally used in environments with a low contention for data. When conflicts are rare, validation can be done efficiently, leading to higher throughput than other concurrency control methods.{{Fact\|date=February 2007}} However, if conflicts happen often, the cost of repeatedly restarting transactions, hurts performance significantly — other [[non-lock concurrency control]] methods have better performance when there are many conflicts. ==Web usage==

Optimistic concurrency control: Difference between revisions