Re: Effect of lease tweaks

2017-11-02 Thread Mark Shuttleworth
Just to say the analytical approach is exactly right, thanks for setting the pace. Mark -- Juju-dev mailing list Juju-dev@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/juju-dev

Re: Effect of lease tweaks

2017-11-01 Thread Andrew Wilkins
On Wed, Nov 1, 2017 at 10:43 PM John A Meinel wrote: > So I wanted to know if Andrew's changes in 2.3 are going to have a > noticeable affect at scale on Leadership. So I went and set up a test with > HA controllers running 10 machines each with 3 containers, and then

Re: Effect of lease tweaks

2017-11-01 Thread John Meinel
(sent too soon) Summary: before: 1043 local.oplog.rs 868 juju.txns 470 juju.leases after: 802 local.oplog.rs 625 juju.txns 267 juju.leases So there seems to be a fairly noticeable decrease in load on the system around leases (~70%). Again, not super scientific because I didn't measure over

Effect of lease tweaks

2017-11-01 Thread John A Meinel
So I wanted to know if Andrew's changes in 2.3 are going to have a noticeable affect at scale on Leadership. So I went and set up a test with HA controllers running 10 machines each with 3 containers, and then distributing ~500 applications each with 3 units across everything. I started at commit