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steemit
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perf: mitigate slow follow/tag/rank queries (2026-07-12 outage)
- #373
#373
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kuny0707
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Jul 13, 2026
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perf: mitigate slow follow/tag/rank queries (2026-07-12 outage)
#373
kuny0707
merged 6 commits into
master
steemit/hivemind:master
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perf/slow-query-fixes
steemit/hivemind:perf/slow-query-fixes
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Commits on Jul 12, 2026
perf: hardcode follow state filter and cache follower/following queries
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perf: cache pids_by_category and pids_by_query results (60s TTL)
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perf: add symmetric follows index and drop duplicates (v28->v29)
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perf: reduce fetch_ranks frequency from hourly to every 6h
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Commits on Jul 13, 2026
docs: clarify follow state-filter comment and harden start_id cache key
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perf: extend ignore (muted) follow cache TTL to 300s
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