Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,090 2,110 20 1.0%
Incl. Wall Time (microsec) per call 139 141 1 1.0%
Excl. Wall Time (microsec)216 215 -1 -0.5%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 267 267 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)127,236 127,244 8 0.0%
Incl. MemUse (bytes) per call 8,482 8,483 1 0.0%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)115,104 115,116 12 0.0%
Incl. PeakMemUse (bytes) per call 7,674 7,674 1 0.0%
Excl. PeakMemUse (bytes)2,804 2,804 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% 20 0.0% 0 0.0% 8 0.0% 12 0.0%
Exclusive Metrics Diff for Current Function-1 -5.0% 0 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 15 75.0% 4,000 N/A% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 4 20.0% 0 N/A% 0 0.0% 0 0.0%
db_select0 N/A% 1 5.0% -4,000 N/A% 8 100.0% 12 100.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 23 115.0% 0 N/A% 16 200.0% 20 166.7%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -10.0% 0 N/A% -8 -100.0% -8 -66.7%