Messages in this thread | | | Subject | Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6] | From | utz lehmann <> | Date | Sat, 31 Jul 2010 20:05:21 +0200 |
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On Sat, 2010-07-31 at 17:53 +0100, David Howells wrote: > utz lehmann <lkml123@s2y4n2c.de> wrote: > > > When abusing an existing time stamp use atime not ctime please. > > ctime has it's uses. atime was just a mistake and is nearly useless. > > CacheFiles currently uses atime to determine least-recently-usedness.
How does this works right with noatime or relatime (which is default)?
We had used FS-Cache with a few 10000s files cached. Doesn't it mean that the cleanup has to stat them all?
Why didn't cachefilesd managed the cache index in a separate database like other caches?
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