People with back pain
to support the new machine. That might not have been so bad on its own had IBM's
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Many reasons are cited: state-of-the-art don’t-talk-to-me headphones, mobile phones and social media generally, the rise of working from home, the introduction of touchscreens in takeaway restaurants so you barely interact with a human, the death of third spaces, the pandemic. In the end, the biggest excuse becomes “social norm reinforcement”. This is the idea that if no one talks to you, you don’t talk to anyone either. A casual conversation in a waiting room where no one else is having a casual conversation suddenly sounds not very casual at all.
对 IO 密集型应用（大多数 Web 后端），虚拟线程是巨大的福音，能显著提升吞吐量，降低响应时间，而且配置简单，几乎零成本。