mdomsch-sz (Matt Domsch)
- Login: mdomsch-sz
- Registered on: 08/01/2022
- Last sign in: 08/03/2022
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 0 | 0 | 0 |
| Reported issues | 0 | 1 | 1 |
Activity
08/05/2022
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12:58 PM Ruby Bug #18952: rb_aligned_free: munmap failed
- We were able to get our application with ruby:3.1.2-slim-bullseye and MALLOC_ARENA_MAX=2 into production last night, and there were no observed failures since. Without the change we would have expected several hundred failures. This app...
08/03/2022
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- We are using the official Ruby Docker image ruby:3.1.2-alpine3.15 which provides musl. We came to the same conclusion today to try ruby:3.1.2-slim-bullseye which comes with glibc, and using the environment variable MALLOC_ARENA_MAX=2 (i...
08/02/2022
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- I note that the process has 65531 regions in the process memory map, which is basically identical to the default runtime limit vm.max_map_count = 65530. Our runtime environment is AWS Fargate, so it's unlikely we can raise this limit. Ot...
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- Over the same 2-week period, I've seen two other logs that appear to be related:
[BUG] rb_aligned_malloc: munmap failed for end
08/01/2022
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- Over the past several weeks, our Linux ruby 3.1.2 application has failed repeatedly with:
[BUG] rb_aligned_free: munmap failed
Ruby tracebacks indicate failures in many libraries and functions, due to the garbage collector running ...