Kiran Pamnany

We have been preloading [jemalloc](https://github.com/jemalloc/jemalloc) when running Julia. When we tried to upgrade GLIBC from 2.33, we found: ```julia julia> exit() munmap_chunk(): invalid pointer signal (6): Aborted in expression starting...

[FeatureRequest] WSL2 support

1

**Is your feature request related to a problem? Please describe.** Running likwid under WSL2. **Describe the solution you'd like** For it to work. :-) **Describe alternatives you've considered** None. **Additional...

Add `jl_print_task_backtraces()`

2

Iterates through `jl_all_tls_states` and through all `live_tasks` in `ptls->heap`, printing backtraces. The purpose is to help find deadlocks. Replaces https://github.com/JuliaLang/julia/pull/44990. Closes #46177.

Exceptions and stack trace overheads

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We observe two significant performance issues with exception handling: - With our sysimage (~3X larger than the stock Julia sysimage), gathering a displayable stack trace takes ~4 seconds. Profiling shows...

Unreachable reached at 0x...

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Testing with Julia 1.10.1 + some patches, we see: ``` ... Unreachable reached at 0x7fff395e787b make: *** [Makefile:160: hydra/benchmark.micro.sorting] Illegal instruction (core dumped) ... ``` @Drvi then ran this test...