# 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/wzce5za
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eBPF Talk: 在設備層統計網絡包延遲**
在 Linux 內核協議棧設備層，有 2 個 tracepoint 可以用來統計網絡包的延遲：net:netdevxmit：設備層發送 skb 的 tracepoint。 net:netifreceiveskb：設備層接收 skb 的 tracepoint。 因此，不管是向外發起請求、還是接收請求，都可以通過這 2 個 tracepoint 來統計網絡包的延遲。利用這 2 個 trac ⌘ Read more