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Type:
Improvement
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Resolution: Unresolved
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: Cache and Eviction
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None
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Storage Engines
Investigate the possibility to do everything in one tree walk instead of two to save CPU: https://github.com/wiredtiger/wiredtiger/blob/be613c0bf5c4466152fb9bc46c47f4c1c621a425/src/btree/bt_stat.c#L57-L61
btstats.c:
if (F_ISSET(cst, WT_STAT_TYPE_CACHE_WALK))
__wt_evict_cache_stat_walk(session);
if (F_ISSET(cst, WT_STAT_TYPE_TREE_WALK))
WT_RET(__stat_tree_walk(session));