# 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/5np2wwa
等等, 怎麼使用 SetMemoryLimit?**
Go 1.19 中終於實現了SetMemoryLimit的功能。Go 的 GC 並不像 Java 那樣提供了很多的參數可以調整,目前也就有GOGC這麼一個參數,所以能增加一個可以調整 GC 的參數確實讓人興奮。一直關注 Go 性能同學一定知道,最近幾年有兩個調整 Go GC 的 hack 方式:ballast[1]: 壓艙石技術。使用一個 "虛假" 的內存佔用,讓 Go 運行時難以達到觸發 GC ⌘ Read more