# 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/o4rw6uq
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萬字長文講透 Go 程序性能優化**
性能分析和優化是所有軟件開發人員必備的技能，也是後臺大佬們口中津津樂道的話題。Golang 作爲一門 “現代化” 的語言，原生就包含了強大的性能分析工具 pprof 和 trace。pprof 工具常用於分析資源的使用情況，可以採集程序運行時的多種不同類型的數據（例如 CPU 佔用、內存消耗和協程數量等），並對數據進行分析聚合生成的報告。trace 工具則關注程序運行時的事件（例如協程狀態切換，G ⌘ Read more