SPMI: Avoid reading entire details CSV file into memory#99116
Merged
jakobbotsch merged 1 commit intodotnet:mainfrom Feb 29, 2024
Merged
SPMI: Avoid reading entire details CSV file into memory#99116jakobbotsch merged 1 commit intodotnet:mainfrom
jakobbotsch merged 1 commit intodotnet:mainfrom
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Switch to a streaming approach when processing the details CSV file to save on the peak memory usage. We still need to save the rows with diffs to be able to be able to pick examples to disassembly, but that list is expected to be way smaller than the full set of methods replayed.
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch Issue DetailsSwitch to a streaming approach when processing the details CSV file to save on the peak memory usage. We still need to save the rows with diffs to be able to be able to pick examples to disassembly, but that list is expected to be way smaller than the full set of methods replayed. I hit a cc @dotnet/jit-contrib
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ping @dotnet/jit-contrib, simple change that should fix some potential SPMI asmdiffs flakiness in CI. |
This was referenced Mar 1, 2024
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Switch to a streaming approach when processing the details CSV file to save on the peak memory usage. We still need to save the rows with diffs to be able to be able to pick examples to disassemble, but that list is expected to be way smaller than the full set of methods replayed.
I hit a
MemoryErrorduring asmdiffs in #99048. Hopefully this fixes it.cc @dotnet/jit-contrib