最近学习 modern observbility，花了好长时间给 LiquidCache 加上了 tracing。主要难点在 fastrace 使用 thread local 来 track span，但这和 tokio 的 task stealing scheduler 理念冲突，配合上 dynamic task spawn 就经常会让 tracing context 错乱🤪
最后选择手动管理所有的 Span context，终于能够 track 每一 us 都花在了哪里
这里最酷的是可以从 client 一直 trace back 到 server，很优雅！
BY Patrick 舆情发布
In many cases, the content resembled that of the marketplaces found on the dark web, a group of hidden websites that are popular among hackers and accessed using specific anonymising software.“We have recently been witnessing a 100 per cent-plus rise in Telegram usage by cybercriminals,” said Tal Samra, cyber threat analyst at Cyberint.The rise in nefarious activity comes as users flocked to the encrypted chat app earlier this year after changes to the privacy policy of Facebook-owned rival WhatsApp prompted many to seek out alternatives.
The seemingly negative pandemic effects and resource/product shortages are encouraging and allowing organizations to innovate and change.The news of cash-rich organizations getting ready for the post-Covid growth economy is a sign of more than capital spending plans. Cash provides a cushion for risk-taking and a tool for growth.
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