> Another item to look into is removing the page cache hash table
> and replacing it by a radix tree or hash trie, in the hopes of
> improving scalability while at the same time saving some space.
Ah, didn't we see such a patch lately in LKML? If I remember correct I saw some
comparison charts too and some people testing it were happy with it. Just
searched through the list: 24. dec :-) by Momchil Velikov Can someone with big
mem have a look at the saving? How about 18-pre?
Regards,
Stephan
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