The Health Center visualizes lock activity and highlights locks that are blocking requests and potentially affecting performance.

Health Center可视化锁行为并突出显示那些正在阻塞请求且有可能影响性能的锁。

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The Galaxy S II's lock screen won't offer the same hotbed of activity that you might find in HTC's new Sense 3.0, but it does come with some pretty awesome functionality of its own.

ENGADGET: Samsung Galaxy S II review Hands-on

Substantial hedging activity will persist in the near-future as by-product producers of silver that began to lock in higher prices continue to do so.

FORBES: 'Gravity Defying' Silver Will Fall Back To $34/oz