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Optimizing Percona XtraDB Cluster for write hotspots

MySQL Performance Blog - Wed, 03/06/2015 - 1:50pm

Some applications have a heavy write workload on a few records – for instance when incrementing a global counter: this is called a write hotspot. Because you cannot update the same row simultaneously from multiple threads, this can lead to performance degradation. When using Percona XtraDB Cluster (PXC), some users try to solve this specific […]

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