Reduced Buffer Pool Mutex Contention

We removed buffer_pool mutex operations on counting blocks on LRU list where it is safe to delete. As drawback we may have some inaccurate information of LRU list, but it does not affect storage engine operations. As result we have decreased contention on buffer_pool mutex.

Previous topic

Remove Excessive Function Calls (fcntl)

Next topic

InnoDB timer-based Concurrency Throttling