on 03/09/2014 17:58 Andriy Gapon said the following: > on 03/09/2014 15:17 Steven Hartland said the following: >> ----- Original Message ----- From: "Andriy Gapon" <a...@freebsd.org> >> >>> on 03/09/2014 11:09 Steven Hartland said the following: >>>> I'm looking to MFC this change so wanted to check if >>>> anyone had an final feedback / objections? >>> >>> I think that your changes went in a bit prematurely (little review), so >>> perhaps >>> MFC would be premature as well. >> >> Its a change which really needs to make it into 10.1 IMO > > I think that this is the arguable point. > As I've mentioned before I have not noticed, perhaps through the fault of my > own, any reports that users need this change after Alan's pagedaemon fix(es). > Also, there is no confirmation yet that after this change ARC does not give up > its buffers too easily. > >> due to its impact on users so I don't really want to hold >> off too long. >> >> If anyone has any substantiated reason to then off course >> I'll hold off.
Based on our parallel conversation I feel a need to clarify my position. The commit in question has multiple changes in it: 1. removal of KVA check, which was later correctly restored for i386 2. addition of DTrace probes 3. zfs_arc_free_target check and all the support code for it So, #1 plus later fixes is obviously correct. #2 is useful and I like it. #3 is what I have great doubts about. All of what I said in the previous emails applies to #3 exclusively. -- Andriy Gapon _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"