clean optimization: don't evict zeros and don't scan disk for clean #2856
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HaoranYi
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This PR has been running against mainnet for 3 days. |
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scan missing metric
50K vs 10K. 40K savings for on-disk lookup per 4min! - 10K per minute |
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RAM usage: stable around 93G |
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Problem
#2824 fixed orphaned ancient zero storages. But it adds more work to clean.
Optimize clean scan
Summary of Changes
Fixes #