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bug: very high CPU usage from events server (Rust 1.78.0 regression) #341

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insertish opened this issue Sep 9, 2024 · 4 comments
Open

bug: very high CPU usage from events server (Rust 1.78.0 regression) #341

insertish opened this issue Sep 9, 2024 · 4 comments
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bug Something isn't working help wanted Extra attention is needed

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@insertish
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What happened?

Something changed between 20240805-1 and 20240829-3 that is causing very high CPU usage.
@insertish insertish added the bug Something isn't working label Sep 9, 2024
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insertish commented Sep 9, 2024 •
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nominal:
image

problematic:
image

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insertish commented Sep 9, 2024 •
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Configurations tested:

Image Rust Version Base Image
20240805-1 1.70.0 debian:bullseye-slim ✅
20240829-3, 20240830-1 1.80.1 gcr.io/distroless/cc-debian12:nonroot ❌
20240909-1-debug 1.80.1 debian:bookworm-slim ❌
20240909-4-debug 1.70.0 gcr.io/distroless/cc-debian12:nonroot No build
20240909-5-debug 1.76.0 gcr.io/distroless/cc-debian12:nonroot ✅
20240909-6-debug † 1.79.0 gcr.io/distroless/cc-debian12:nonroot ❌
20240909-7-debug 1.77.0 gcr.io/distroless/cc-debian12:nonroot ✅
20240909-8-debug 1.78.0 gcr.io/distroless/cc-debian12:nonroot ❌
20240909-9-debug 1.77.2 gcr.io/distroless/cc-debian12:nonroot ✅

† Image overwritten by 7-debug by accident

@insertish insertish mentioned this issue Sep 9, 2024
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@insertish
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All signs point to a regression in Rust currently.

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Something changed in Rust 1.78.0 that is causing very high CPU usage: https://releases.rs/docs/1.78.0/

@insertish insertish changed the title bug: very high CPU usage from events server bug: very high CPU usage from events server (Rust 1.78.0 regression) Sep 9, 2024
insertish added a commit that referenced this issue Sep 9, 2024
@insertish
chore: lock Rust version to 1.77.2 (related to #341)
2433fa6
@insertish insertish added the help wanted Extra attention is needed label Sep 29, 2024
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