Add TCP keepalive options for database connections - #4748

Merged

alco merged 10 commits into

electric-sql:mainfrom

tsg:tcp-keepalive

Aug 20, 2026

Commits on Jul 31, 2026

Make tcp keepalive and tcp user timeout configurable
tsg
committed
ed6c13e
Simplify comment
tsg
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1580054

Commits on Aug 20, 2026

Add config tests
tsg
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e8317d2
Add a test for checking that setting/getting kernel values works correctly
tsg
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028f693
Assert default behaviour in test
tsg
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980dd40
Pass TCP liveness options down from the application config

alco
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claude
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1a34b2c
Use inet's named TCP options instead of raw setsockopt tuples

alco
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claude
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12cb9d5
Test that TCP liveness options reach the kernel and defaults are untouched

alco
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claude
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814e55d
Add changeset for database TCP keepalive options

alco
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claude
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0405e4a
Check platform support for TCP liveness options at configuration time

alco
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claude
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9391c9d