[MetaSchedule] Reduce Local Builder Memory Usage - #11074
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@zxybazh Thanks you for effort! Would you mind also doing this for RPCRunner and LocalRunner? Thanks a lot! |
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Thanks for the suggestion. I would like to keep RPCRunner and LocalRunner the same because:
Therefore, let's keep the runners the way they are and apply this fix for local builder mem usage reduction. |
shingjan
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Overall LGTM. Just some nits. Thanks for sending this fix!
Retrigger CI. Address issues. Retrigger CI.
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Retrigger CI. Address issues. Retrigger CI.
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This PR introduce a fix to restart Popen pool in every usage. It's a current work around to avoid significant memory usage by Popen workers reused during tuning following #10874. Considering the time cost of postprocessors and evolutionary search, current implementation will not increase the overhead by a large margin in practice.
CC: @tqchen @junrushao1994 @shingjan