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A comment on Cache made consistent: Meta’s cache invalidation solution. Parent comment

Re:Cache made consistent: Meta’s cache invalidation solution by continuational on Wednesday June 08, 2022 @02:23PM (#31671869)
With the risk of stating the obvious - the hard part of cache invalidation is to know when to invalidate the cache.
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Re:Cache made consistent: Meta’s cache invalidation solution by uvdn7 on Wednesday June 08, 2022 @04:12PM (#31673337)
We invalidate cache upon mutations. When else would you do it?
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Re:Cache made consistent: Meta’s cache invalidation solution by continuational on Wednesday June 08, 2022 @04:17PM (#31673392)
Please see https://news.ycombinator.com/item?id=31672541
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