# 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/53iwotq
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以 Go 語言爲例解釋什麼是僞共享以及如何解決**
本文翻譯自：What’s false sharing and how to solve it (using Golang as example)譯文在解釋僞共享（false sharing）之前，有必要簡要介紹一下 CPU 架構中緩存是如何工作的。CPU 緩存中的最小單位是緩存行（cache line）（如今，CPU 中常見的緩存行大小爲 64 字節）。因此，當 CPU 從內存讀取一個變量時， ⌘ Read more