В России предупредили о скорой нехватке вагонов08:46
务实功，摸实情，求实效，第一步走得实，才能步步走得稳。正因如此，之江大地才有“一张蓝图绘到底”的韧劲，一任接着一任干。
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This article originally appeared on Engadget at https://www.engadget.com/gaming/ratatan-is-marching-its-way-into-your-console-library-on-july-16-214540775.html?src=rss
Evovac’s Deebot X8 Pro Omni is on sale at Amazon, Walmart, and Best Buy for around $649 ($450 off), an all-time low. The last-gen robot vacuum / mop touts a commendable 18,000Pa of suction power, an extendable roller mop for hitting tricky spots, and a great anti-tangle brush that’s less prone to getting stuck. The real selling point, however, is the fact that it can clean its roller as it goes using 16 onboard water nozzles, which is nothing short of nifty.
用 JMeter 压测：线程组从 100 并发开始，逐渐增加到 2000，循环 10 次。看平均 QPS 和响应时间。