[3.14] GH-139951: Fix major GC performance regression. Backport of GH-140262 #140447
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* Count number of actually tracked objects, instead of trackable objects. This ensures that untracking tuples has the desired effect of reducing GC overhead * Do not track most untrackable tuples during creation. This prevents large numbers of small tuples causing execessive GCs.
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FYI, this and #140423 look like nearly identical PRs. |
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