Stream: helpdesk (published)

Topic: CI 5x slower on nightly than 1.10


view this post on Zulip Lilith Hafner (Feb 23 2024 at 22:10):

My CI recently started taking much longer on nightly. Any ideas why?

https://github.com/LilithHafner/Chairmarks.jl/commit/662cdce96413c8e8365a9fb993fe1e5769728ff8

view this post on Zulip Mosè Giordano (Feb 23 2024 at 23:09):

I've seen it in many other packages as well

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:10):

I started seeing this a few hours ago, have you seen it before then?

view this post on Zulip Mosè Giordano (Feb 23 2024 at 23:12):

Yeah, it has been like that for a while

view this post on Zulip Mosè Giordano (Feb 23 2024 at 23:13):

https://github.com/JuliaLang/julia/issues/52592

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:15):

That's 25%, I'm looking at 500%

view this post on Zulip Expanding Man (Feb 23 2024 at 23:17):

lol at the name "Chairmarks.jl" :smiley: :chair:

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:18):

Following clause 5 of the naming guidelines :P

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:20):

The gist is that it's narrower (both in how wide the invocations are and in precompile/compile/runtime/memory usage) than benchmarktools without loosing too much accuracy or precision.

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:20):

A chair is the obvious choice for something like a bench but narrower

view this post on Zulip Expanding Man (Feb 23 2024 at 23:21):

I like it. Simultaneously sarcastic and practical.

view this post on Zulip Sukera (Feb 23 2024 at 23:30):

I've also only seen that slowdown today, specifically 923fe2d74d4 was fast and ea1a0d2512b wasn't anymore

view this post on Zulip Sukera (Feb 23 2024 at 23:31):

the only thing that jumps out at me from the merged PRs is https://github.com/JuliaLang/julia/pull/53440

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:45):

Looking at my CI logs I got a perfect snapshot of the culprit. I ran CI before and after an NFC commit to my repo on two adjacent commits to master

Here's the likely culprit: https://github.com/JuliaLang/julia/pull/53439#issuecomment-1962142094

view this post on Zulip Lilith Hafner (Feb 23 2024 at 23:47):

If someone could chime in on that PR with data from another Package's CI that would help make sure we know it's not spurious.

view this post on Zulip Sukera (Feb 24 2024 at 06:41):

commented

view this post on Zulip Sukera (Feb 24 2024 at 06:42):

the regression I've seen happens to be on the exact same commit from my repo, running twice on different branches, so that means the two runs should be completely identical

view this post on Zulip Eric Hanson (Feb 25 2024 at 00:55):

Lilith Hafner said:

Following clause 5 of the naming guidelines :P

it's funny that that guideline mentions plotting specifically to make that point aha

view this post on Zulip Timothy (Feb 28 2024 at 15:45):

Oh Chairmarks looks neat! I think I may have to grab it.

view this post on Zulip Lilith Hafner (Feb 28 2024 at 16:07):

Thanks! I'm just waiting on visually pretty docs before a 1.0 release and wider announcement. LMK if you run into any issues!

view this post on Zulip Timothy (Feb 28 2024 at 16:36):

I've tangent-ified into updating my startup.jl to rework to autoloading before I add Chairmasks... :sweat_smile:

But after I've done that I'll happily let you know how I find it!

view this post on Zulip Lilith Hafner (Feb 28 2024 at 16:56):

https://chairmarks.lilithhafner.com/stable/#For-interactive-use

view this post on Zulip Lilith Hafner (Feb 28 2024 at 16:56):

For one take on auto-loading in startup.jl

view this post on Zulip Timothy (Feb 28 2024 at 16:57):

https://code.tecosaur.net/tec/setup.jl/src/branch/master/src/autoloads.jl is my current take, but I'm about to overhaul the environment aspect of it.

view this post on Zulip Timothy (Feb 28 2024 at 17:01):

I'm going to try to make ] autoloads add Chairlift all that's needed.

view this post on Zulip Lilith Hafner (Feb 28 2024 at 20:44):

Whats the load time of your auto-loader?

view this post on Zulip Lilith Hafner (Mar 08 2024 at 16:50):

We're back! This time it's only 4x slower on nightly.

https://github.com/LilithHafner/Chairmarks.jl/actions/runs/8206349255/job/22445251020?pr=75

view this post on Zulip Lilith Hafner (Mar 08 2024 at 17:47):

#53657


Last updated: Nov 22 2024 at 04:41 UTC