On 11/04/2015 07:47 AM, Sean Dague wrote: > I was spot checking the grenade multinode job to make sure it looks like > it was doing the correct thing. In doing so I found that ~15minutes of > it's hour long build time is compiling lxml and numpy 3 times each. > > Due to our exact calculations by upper-constraints.txt we ensure exactly > the right version of each of those in old & new & subnode (old). > > Is there a nodepool cache strategy where we could pre build these? A 25% > performance win comes out the other side if there is a strategy here.
Also, if anyone needs more data - http://paste.openstack.org/show/477989/ is the current cost during a devstack tempest run (not grenade, which makes this 3x worse). This was calculated with this parser - https://review.openstack.org/#/c/241676/ Building cryptography twice looks like a fun one, and cffi 3 times. -Sean -- Sean Dague http://dague.net __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev