Sheriff Highlights and Summary in February 2017
lmandel at mozilla.com
Thu Mar 9 22:32:41 UTC 2017
I don't know that it's useful to modify your report if you're confident in
your estimates below. Thanks for the additional information.
On Tue, Mar 7, 2017 at 4:03 AM, Carsten Book <cbook at mozilla.com> wrote:
> Hi Lawrence,
> most (i would say 95 %) of the backouts are for Code issues - this include
> bustages and test failures.
> From this Code Issues i would guess its about 2/3 for breaking tests and
> 1/3 Build Bustages.
> The other backout reasons are merge conflicts / backout requests for
> changes causes new regressions out of our test suites / backout requests
> from developers etc -
> In February the backout rate was (excluding the servo merge with 8315
> changesets from the 13242) = 297 in 4927 changesets = ~ 6 %
> In January the backout rate = 302 backouts in 4121 changesets = 7 %
> We had a much higher backout rate in the past i think - so it stabilized
> now with this 6-7 % backout rate in the last months,
> If you think its useful, i can provide for the next monthly report a more
> detailed analysis like x % = backouts because builds bustages, y %=
> backouts for test failures etc .
> On Mon, Mar 6, 2017 at 11:13 PM, Lawrence Mandel <lmandel at mozilla.com>
>> Hi Tomcat,
>> Do you have any more details about the reasons why the 297 changesets
>> needed to be backed out?
>> On Wed, Mar 1, 2017 at 6:05 AM, Carsten Book <cbook at mozilla.com> wrote:
>>> We will be more active in 2017 and inform more about whats happening in
>>> Sheriffing and since its already March.... :)
>>> In February we had about 13242 changesets landed on mozilla-central
>>> monitored by Sheriffs.
>>> (The high number of changes is because of the merge from servo to
>>> mozilla-central with about 8315 changesets).
>>> 297 changesets were backed out in February.
>>> Beside this Sheriffs took park in doing uplifts and checkin-needed bugs.
>>> The Current Orangefactor is 10.43 (7250 test failures failures in 695
>>> pushes in the last 7 days).
>>> You can find the list of top Intermittent failure bugs here
>>> You can find more statistics here: https://futurama.theautomatedt
>>> A big thanks to the Team especially our Community Sheriffs for handling
>>> the new Tier 2 Stylo Build on integration trees and mozilla-central and
>>> the teamwork with the Developers!
>>> If you want also to be a Community Sheriffs, as part of more blogging
>>> about Sheriffing i published a blog post about it :
>>> Let us know when you have any Question or Feedback about Sheriffing.
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