RUBY-3364 fix connection pool thread starvation under oversubscription#3028

Merged

comandeo-mongo merged 8 commits intomongodb:masterfrom

comandeo-mongo:3364

Apr 28, 2026

Commits on Apr 23, 2026

RUBY-3364 add connection pool fairness profile harness
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committed
RUBY-3364 add size_waiters and max_connecting_waiters counters
comandeo-mongo
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RUBY-3364 prevent barging at the size gate in retrieve_and_connect_connection
comandeo-mongo
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RUBY-3364 prevent barging at the max_connecting gate in wait_for_connection
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RUBY-3364 add fairness regression spec for connection pool
comandeo-mongo
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RUBY-3364 fix lost-wakeup and unlimited-pool issues in size gate
comandeo-mongo
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RUBY-3364 add lost-wakeup regression test with race-window injection
comandeo-mongo
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RUBY-3364 document memory behavior of fairness harness
comandeo-mongo
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