fadvise WILLNEED for tokyocabinet header cache

2009-06-21 Thread Andrea Arcangeli
Hello, Probably for the first time I feel I'm getting satisfying performance while opening large folders using tokyocabinet and headercache on maildir format on cold caches (compression option enabled by default, and maildir_header_cache_verify=no). But with vmstat 1 I noticed that when tokyocabi

Re: fadvise WILLNEED for tokyocabinet header cache

2009-06-22 Thread Andrea Arcangeli
On Sun, Jun 21, 2009 at 11:05:28PM +0200, Rocco Rutte wrote: > I think making it faster is always good. However, there're some more eheh me too ;) > points that would have to be solved to get the patch ready for > inclusion. For example test if posix_fadvise() is available, why only That requ