In the workload that started this investigation we reduced the serialized row size by roughly 2x. Disk IO dropped accordingly. Throughput returned to the level the customer expected.
The largest benefit of an ergonomic keyboard is in the name: It is more comfortable and ergonomically beneficial to type on. While this benefit can be felt by anyone, it is most significant for people who spend multiple hours a day at a computer: The repetitive movements and fixed position of typing can put unnecessary strain on the body due to the unnatural position required.，详情可参考哔哩哔哩
Catherine Price, author of How to Break Up with Your Phone: The 30-Day Plan to Take Back Your Life, knows the value — and the difficulty — of putting a smartphone out of arm's reach.。同城约会对此有专业解读
复旦大学谢希德青年特聘教授斑比——