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Fix typo in Twitter timeline and search solution (#251)

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glusa8 2019-02-11 02:48:36 -08:00 committed by Donne Martin
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solutions/system_design/twitter/README.md
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@ -249,7 +249,7 @@ We'll introduce some components to complete the design and to address scalabilit
The **Fanout Service** is a potential bottleneck. Twitter users with millions of followers could take several minutes to have their tweets go through the fanout process. This could lead to race conditions with @replies to the tweet, which we could mitigate by re-ordering the tweets at serve time.
We could also avoid fanning out tweets from highly-followed users. Instead, we could search to find tweets for high-followed users, merge the search results with the user's home timeline results, then re-order the tweets at serve time.
We could also avoid fanning out tweets from highly-followed users. Instead, we could search to find tweets for highly-followed users, merge the search results with the user's home timeline results, then re-order the tweets at serve time.
Additional optimizations include: