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12/21/25
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Comment on [#10072] Memcache storage is duplicating the key prefix
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>> Memcache will have a mediocre hit rate because we do locking within >> memcache itself. So there will be a lot of cache misses - every >> write will necessarily have a miss before. > > Investigating this further we found out that it isn't related with > locking, since setting $conf['memcache']['large_items'] to false will > increase memcache hits to around 96%. So the problem is due to the > get misses generated when trying to get the respective _os keys of > items that are not large items. > > We have been thinking about a fix for this problem, but since its not > related with the original bug, i will post to the dev the solution > we've gotten to. >
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