# 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/u64fiwa
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深度剖析底層原理：CPU 緩存一致性的奧祕**
對於很多深入研究計算機底層架構的朋友來說，CPU 緩存一致性無疑是一個繞不開的關鍵話題。從單核處理器邁向多核時代，計算能力呈指數級增長，可隨之而來的挑戰也接踵而至。CPU 爲了加速數據存取，引入了多層緩存結構，這本是提升性能的妙招，然而，當多個核心同時讀寫共享數據時，緩存中的數據副本如何保持同步、確保一致，就成了棘手難題。這涉及到複雜的硬件協議、緩存控制機制以及軟件層面的優化策略。CPU 緩存一致 ⌘ Read more