Lock Switch: Lock in the mode and scale to prevent changing them while rolling.
锁开关:锁定模式和规模,以防止改变他们,而滚动。
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This change amortizes the cost of the lock acquisition over many packets and reduces lock contention significantly, allowing us to scale memcached to 8 threads on an 8-core system.
Trenberth added that large-scale rainfall events “tend to create more persistent weather patterns elsewhere, ” creating heating patterns that lock atmospheric flows into place.