Wiadomość napisana przez Adrian Chadd w dniu 17 kwi 2012, o godz. 21:17: > On 16 April 2012 23:31, Richard Kojedzinszky <kri...@tvnetwork.hu> wrote: >> >> So now reactions here, creating files with multilabel is still slow. >> >> I would like to use multilabel access control on my /tmp, for example, my >> web server places it's session files there in a subdirectory. Of course, I >> would like to assign a label for that subdir, but with this slow file >> creation, that is not the way to go. I may then use a different filesystem >> for that. In this case, can I assign a root mac label for a mount point? > > Hi, > > This is a perfect job for hwpmc / dtrace. > > Would you be able to load up either of those and get some CPU usage > statistics whilst you're running your benchmark? > > It's either that, or it's (massive) locking contention.
Or disk I/O. MAC labels, just like ACLs, are stored in extended attributes, and I remember something about writing those being synchronous. -- If you cut off my head, what would I say? Me and my head, or me and my body? _______________________________________________ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org"
