dotnet / aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
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Re-enable AppVerifier and crash dump collection in Helix #7774

Closed pakrym closed 5 years ago

pakrym commented 5 years ago

It's hard to debug crashes without the crash dump.

analogrelay commented 5 years ago

Useful for IIS crashes and for hanging tests.

analogrelay commented 5 years ago

Also, it would be good to be able to extract our test logs as well as xunit diagnostic logs

jkotalik commented 5 years ago

Let's try to prioritize this work. There is a service with Helix called Dumpling that we can potentially use to capture crash dumps. @anurse and I agree the goal E2E experience would be to have:

There are many scenarios we are missing because of this. There was an IIS crash I had to debug on aspnetci because it was the only place that had dumps.

pakrym commented 5 years ago

All pdbs are also linked to debug said crash dumps

You can get pdbs from VSTS artifacts.

jkotalik commented 5 years ago

You can get pdbs from VSTS artifacts.

Yep, just a direct link to them in the RAAS issue.

pakrym commented 5 years ago

Also https://github.com/dotnet/arcade/pull/2103

natemcmaster commented 5 years ago

@anurse this looks like a feature-team item, but I'm not 100% sure what work is involved here so lmk if you need build team to help. Moving to area-servers.

jkotalik commented 5 years ago

I think this issue should be retitled: Get Crash Dumps in Helix. Today there is no way to collect dumps at all. The appverifier stuff isn't relevant to the underlying issue.

analogrelay commented 5 years ago

@jkotalik does the download task added in https://github.com/dotnet/arcade/pull/2103 cover our needs here? IIRC we just needed to find a way to get the files back from Helix, then we can add the crash dump collection logic.

this looks like a feature-team item

I mostly agree, though I would definitely want the build team involved since it will likely affect every Helix run. We'll probably be putting some commands before and after the test run to set up dump collection, grab any dumps generated, and use DownloadFilesFromResults to pull them back to AzDO and publish them as artifacts.

analogrelay commented 5 years ago

Closing in lieu of https://github.com/aspnet/AspNetCore-Internal/issues/2079