Atomic Test And Set Of Disk Block Returned False For Equality [best] -

: High I/O latency or "deteriorated performance" on the storage array can cause the ATS heartbeat to time out or mismatch.

Operations like powering a VM on or off, creating a snapshot, vMotion migrations, or cloning vDisks hang indefinitely or fail outright. : High I/O latency or "deteriorated performance" on

In databases, we do this to claim a log entry, elect a leader, or write a mutation. We say: "I will write my data to Block 500 only if Block 500 currently contains all zeros." creating a snapshot