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They use MAP_ANONYMOUS, not a file-backed mmap. https://github.com/twitter/fatcache/blob/master/src/fc_util.c#L635 https://github.com/twitter/fatcache/blob/mas
by sigil 14y ago
They use MAP_ANONYMOUS, not a file-backed mmap.
https://github.com/twitter/fatcache/blob/master/src/fc_util.c#L635 https://github.com/twitter/fatcache/blob/master/src/fc_util....