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ioThreadBusyMicrosAvg

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

Average of reported busy time in the client's IO thread

public function ioThreadBusyMicrosAvg(): float;

This returns an exponentially-smoothed average.

Returns​

  • float - A float representing the average busy time of this MySQL client's IO Thread.