# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/jdog7fq
yue-fang-readfog-go
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Go PGO 快速上手，性能可提高 2~4-！**
大家好，我是煎魚。2023 年初，在 Go1.20，PGO 發佈了預覽版本。在本次 Go1.21 的新版本發佈，修復了各種問題後，PGO 已經正式官宣生產可用。今天這篇文章就是和大家一起跟着官方示例，快速體驗他的性能優化和使用。溫習一下 PGO--------Profile-guided optimization (PGO)，PGO 是計算機編程中的一種編譯器優化技術，藉助配置文件來引導編譯，達到 ⌘ Read more~