A decade of major cache incidents at Twitter
Read OriginalThis article, co-authored by Yao Yue and Dan Luu, catalogs and analyzes Twitter's most severe (SEV-0 and SEV-1) incidents attributed to cache failures between 2012 and 2022. It aims to preserve historical technical knowledge and identify failure patterns by examining 12 major incidents, while also discussing the rapid loss of institutional memory and the challenges of accurate incident analysis.
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