Diff Report
Run #51a155e569388: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152cadd6cc: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a155e569388Run #51a152cadd6ccDiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)4,533 4,511 -22 -0.5%
Incl. Wall Time (microsec) per call 142 141 -1 -0.5%
Excl. Wall Time (microsec)573 573 0 0.0%
Incl. CPU (microsecs)8,001 4,000 -4,001 -50.0%
Incl. CPU (microsecs) per call 250 125 -125 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)303,544 303,544 0 0.0%
Incl. MemUse (bytes) per call 9,486 9,486 0 0.0%
Excl. MemUse (bytes)57,980 57,980 0 0.0%
Incl. PeakMemUse (bytes)188,656 188,656 0 0.0%
Incl. PeakMemUse (bytes) per call 5,896 5,896 0 0.0%
Excl. PeakMemUse (bytes)13,136 13,136 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select0 N/A% -22 -0.8% -4,001 -400100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -21 -95.5% -4,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 4.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -1 -4.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -1 -4.5% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -81.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -4 -18.2% -4,001 -100.0% 0 N/A% 0 N/A%