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Optimize failed key processing by indexing workitems by shardingkey + workid #33755

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Optimize failed key processing by indexing workitems by shardingkey + workid #33755

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arunpandianp
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The n^2 loop in failWorkForKey hols the ActiveWorkState mutex and causes delays when many items fail

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R: @scwhittle

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Stopping reviewer notifications for this pull request: review requested by someone other than the bot, ceding control. If you'd like to restart, comment assign set of reviewers

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ExecutableWork is an autovalue though, so it may have an equals which it seems like it shouldn't. Maybe we should unautovalue that instead of changing here?

I'll think about this more. Don't want to block this PR on it.

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@scwhittle scwhittle scwhittle approved these changes

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