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Reduces pool_params::ping_interval default from 1h to 10s #512

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Merged
anarthal merged 1 commit into from
Jun 17, 2026
Merged

Reduces pool_params::ping_interval default from 1h to 10s #512

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9 changes: 8 additions & 1 deletion include/boost/mysql/pool_params.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,13 @@ struct pool_params
* Pings will be sent with a periodicity of `ping_interval` until the connection
* is handed to the user, or a ping fails.
*
* Health checks serve two purposes:
*
* \li They prevent connections from closing during period of no activity.
* \li They detect network errors and trigger reconnection. Without health checks,
* you may be handed over connections that are no longer functional, but
* haven't been diagnosed yet.
*
* Set this interval to zero to disable pings.
*
* This value must not be negative. It should be smaller than the server's
Expand All @@ -252,7 +259,7 @@ struct pool_params
* session variable). Otherwise, the server might close connections
* without the pool detecting it.
*/
std::chrono::steady_clock::duration ping_interval{std::chrono::hours(1)};
std::chrono::steady_clock::duration ping_interval{std::chrono::seconds(10)};

/**
* \brief The timeout to use for pings and session resets.
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