Re: GitLab upgrade soon

2021-03-18 Thread Giorgio Marinelli
502 On Fri, 19 Mar 2021 at 00:05, Ben Gamari wrote: > > Ben Gamari writes: > > > Hi all, > > > > I will be performing a GitLab upgrade starting in approximately one > > hour. While I generally try to do this with more notice and out of > > working hours, in this case there is an exploitable GitL

Re: GitLab upgrade soon

2021-03-18 Thread Ben Gamari
Ben Gamari writes: > Hi all, > > I will be performing a GitLab upgrade starting in approximately one > hour. While I generally try to do this with more notice and out of > working hours, in this case there is an exploitable GitLab vulnerability > that deserves swift action. Thank you for you pati

GitLab upgrade soon

2021-03-18 Thread Ben Gamari
Hi all, I will be performing a GitLab upgrade starting in approximately one hour. While I generally try to do this with more notice and out of working hours, in this case there is an exploitable GitLab vulnerability that deserves swift action. Thank you for you patience. Cheers, - Ben signatur

RE: On CI

2021-03-18 Thread Ben Gamari
Simon Peyton Jones via ghc-devs writes: > > We need to do something about this, and I'd advocate for just not making > > stats fail with marge. > > Generally I agree. One point you don’t mention is that our perf tests > (which CI forces us to look at assiduously) are often pretty weird > cases.

Re: On CI

2021-03-18 Thread Ben Gamari
Karel Gardas writes: > On 3/17/21 4:16 PM, Andreas Klebinger wrote: >> Now that isn't really an issue anyway I think. The question is rather is >> 2% a large enough regression to worry about? 5%? 10%? > > 5-10% is still around system noise even on lightly loaded workstation. > Not sure if CI is n

Re: On CI

2021-03-18 Thread John Ericson
My guess is most of the "noise" is not run time, but the compiled code changing in hard to predict ways. https://gitlab.haskell.org/ghc/ghc/-/merge_requests/1776/diffs for example was a very small PR that took *months* of on-off work to get passing metrics tests. In the end, binding `is_boot`

Re: On CI

2021-03-18 Thread davean
I left the wiggle room for things like longer wall time causing more time events in the IO Manager/RTS which can be a thermal/HW issue. They're small and indirect though -davean On Thu, Mar 18, 2021 at 1:37 PM Sebastian Graf wrote: > To be clear: All performance tests that run as part of CI mea

Re: On CI

2021-03-18 Thread Sebastian Graf
To be clear: All performance tests that run as part of CI measure allocations only. No wall clock time. Those measurements are (mostly) deterministic and reproducible between compiles of the same worktree and not impacted by thermal issues/hardware at all. Am Do., 18. März 2021 um 18:09 Uhr schrie

Re: On CI

2021-03-18 Thread davean
That really shouldn't be near system noise for a well constructed performance test. You might be seeing things like thermal issues, etc though - good benchmarking is a serious subject. Also we're not talking wall clock tests, we're talking specific metrics. The machines do tend to be bare metal, bu

Re: Pull request to editline

2021-03-18 Thread Oleg Grenrus
I think the 0.8.1.2 release should be fine for 9.0.2. Could you, Ben, confirm that? - Oleg On 18.3.2021 18.32, Judah Jacobson wrote: > Hi Oleg, I apologize for the delay in response. I have merged your > Data.List PR and released haskeline-0.8.1.2 containing that change. I > will also look into m

Re: Pull request to editline

2021-03-18 Thread Judah Jacobson
Hi Oleg, I apologize for the delay in response. I have merged your Data.List PR and released haskeline-0.8.1.2 containing that change. I will also look into making releases corresponding to ghc-9.0.*. On Thu, Mar 18, 2021 at 8:14 AM Oleg Grenrus wrote: > Hi Judah, > > I'm sending your an email

Pull request to editline

2021-03-18 Thread Oleg Grenrus
Hi Judah, I'm sending your an email, in case you haven't noticed GitHub notifications. I have a PR https://github.com/judah/haskeline/pull/153 (now opened for two months). It's blocking work on Data.List specialization. Also Ben have pinged you on https://github.com/judah/haskeline/issues/154 to