On Mon, Feb 18, 2019 at 9:20 PM Graham Perrin <grahamperrin_at_gmail.com> wrote: > > On 19/02/2019 03:05, Kyle Evans wrote: > > I'd be interested in seeing what happens when you apply this diff: > > https://people.freebsd.org/~kevans/bectl-perf.diff > > > Thanks, I'll let you know. > > In the meantime: here are timings for creating then activating a boot > environment. > > root_at_momh167-gjp4-8570p:~ # svn up /usr/src > Updating '/usr/src': > At revision 344270. > root_at_momh167-gjp4-8570p:~ # date ; uptime ; uname -v ; time bectl create > r344270 > Tue Feb 19 03:16:08 GMT 2019 > 3:16AM up 2:41, 4 users, load averages: 1.27, 1.82, 1.59 > FreeBSD 13.0-CURRENT r344013 GENERIC-NODEBUG > 0.000u 0.013s 1:05.83 0.0% 12+140k 22+0io 0pf+0w > root_at_momh167-gjp4-8570p:~ # time bectl activate r344270 > successfully activated boot environment r344270 > 0.000u 0.018s 1:08.08 0.0% 24+280k 19+0io 0pf+0w > root_at_momh167-gjp4-8570p:~ # exit > logout > grahamperrin_at_momh167-gjp4-8570p:~ % shutdown -r now > Oh, sorry, I missed the part where bectl create was also slow -- the patch will likely reveal nothing interesting. How about things like 'zfs list' and 'zfs get all <pool>/ROOT/default'? Also slow?Received on Tue Feb 19 2019 - 02:36:30 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:20 UTC