![[assets/wl_cpu_spinning.png|256]] - **Description**: High-concurrency logic where CPUs "spin" in tight loops attempting to acquire lightweight locks. This happens just before a formal "Wait" is recorded, often appearing as "CPU" usage even though it's technically synchronization overhead. - **Operations**: - [[Operations/ModifyTable]] - [[Operations/LockRows]] - **Resources**: [[Resources/CPU|CPU]], [[Workloads/LWLock]]