On Mon, Jan 25, 2010 at 11:37:50PM +0000, Gabor Kovesdan wrote: > Author: gabor (doc,ports committer) > Date: Mon Jan 25 23:37:49 2010 > New Revision: 202992 > URL: http://svn.freebsd.org/changeset/base/202992 > > Log: > Cache failing and opened catalogs in catopen() and related functions. > Continuous catopen() calls cause 4 failig stat(2) each, which means a lot > of overhead. It is also a good idea to keep the opened catalogs in the > memory > to speed up further catopen() calls to the same catalog since these catalogs > are not big at all. In this case, we count references and only free() the > allocated space when the reference count reaches 0. The reads and writes to > the cache are syncronized with an rwlock when these functions are called > from > a threaded program. > > Requested by: kib > Approved by: delphij
Would you, please merge this (and followups) to stable/8, preferably before the 8.1 freeze ? Thanks.
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