On Sep 23, 2014, at 10:38 AM, Stefan Parvu wrote: > >> ... I rather wish I could get the same information via sysctl. (Well, >> something seems to be available via the "opaque" kern.devstat.all >> sysctl(8) variable, but sysctl(8) doesn't display all of it, and parsing >> it seems as if that would require knowledge about the internals of the >> system where the data were acquired.) > > I gave up parsing sysctl via Perl for disks and network devices. It would be > nice to have devstat properly working via sysctl for disk devices. Similar way > kern.cp_times does. Currently there is no simple way to extract per disk > stats from > sysctl as a Perl or Sh consumer, unless we build a C module to do that.
Anyway, for disk stats GEOM offers a nice API. You can get delays per GEOM provider, bandwidths, etc. Borja. _______________________________________________ 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"
