确切地说，vm（不是 vmlogs）应该是目前 prometheus metrics 领域性能最好的数据库。它的实现对这个场景做了不少特化，并大量用了很多高性能 Go 编程技巧（典型的如各种内存池化），所以性能非常不错。
BY codedump的电报频道
Telegram is riding high, adding tens of million of users this year. Now the bill is coming due.Telegram is one of the few significant social-media challengers to Facebook Inc., FB -1.90% on a trajectory toward one billion users active each month by the end of 2022, up from roughly 550 million today.
Bitcoin mining is the process of adding new transactions to the Bitcoin blockchain. It’s a tough job. People who choose to mine Bitcoin use a process called proof of work, deploying computers in a race to solve mathematical puzzles that verify transactions.To entice miners to keep racing to solve the puzzles and support the overall system, the Bitcoin code rewards miners with new Bitcoins. “This is how new coins are created” and new transactions are added to the blockchain, says Okoro.
codedump的电报频道 from ye