Stage Instrumentation

Macros that register statement execution stages, set the current stage, and report stage progress (work completed and work estimated) to the Performance Schema.

Instrumentation Interface

Macros

Name	Description
mysql_stage_register	Stage registration.
MYSQL_SET_STAGE	Set the current stage. Use this API when the file and line is passed from the caller.
mysql_set_stage	Set the current stage.
mysql_end_stage	End the last stage
mysql_stage_set_work_completed
mysql_stage_get_work_completed
mysql_stage_inc_work_completed
mysql_stage_set_work_estimated
mysql_stage_get_work_estimated

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mysql_stage_register

#define mysql_stage_register(P1, P2, P3, P1, P2, P3) do {} while (0)

Defined in psi/mysql_stage.h:51

Stage registration.

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MYSQL_SET_STAGE

#define MYSQL_SET_STAGE(K, F, L, K, F, L) NULL

Defined in psi/mysql_stage.h:69

Set the current stage. Use this API when the file and line is passed from the caller.

Returns

the current stage progress

Parameters

Parameter	Type	Description
K		the stage key
F		the source file name
L		the source file line
K		the stage key
F		the source file name
L		the source file line

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mysql_set_stage

#define mysql_set_stage(K, K) NULL

Defined in psi/mysql_stage.h:83

Set the current stage.

Returns

the current stage progress

Parameters

Parameter	Type	Description
K		the stage key
K		the stage key

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mysql_end_stage

#define mysql_end_stage() do {} while (0)

Defined in psi/mysql_stage.h:95

End the last stage

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mysql_stage_set_work_completed

#define mysql_stage_set_work_completed(P1, P2, P1, P2) do {} while (0)

Defined in psi/mysql_stage.h:131

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mysql_stage_get_work_completed

#define mysql_stage_get_work_completed(P1, P1) do {} while (0)

Defined in psi/mysql_stage.h:134

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mysql_stage_inc_work_completed

#define mysql_stage_inc_work_completed(P1, P2, P1, P2) do {} while (0)

Defined in psi/mysql_stage.h:142

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mysql_stage_set_work_estimated

#define mysql_stage_set_work_estimated(P1, P2, P1, P2) do {} while (0)

Defined in psi/mysql_stage.h:153

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mysql_stage_get_work_estimated

#define mysql_stage_get_work_estimated(P1, P1) do {} while (0)

Defined in psi/mysql_stage.h:156