Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)970 972 2 0.2%
Incl. Wall Time (microsec) per call 97 97 0 0.2%
Excl. Wall Time (microsec)92 86 -6 -6.5%
Incl. CPU (microsecs)985 987 2 0.2%
Incl. CPU (microsecs) per call 99 99 0 0.2%
Excl. CPU (microsec)85 85 0 0.0%
Incl. MemUse (bytes)208,592 208,592 0 0.0%
Incl. MemUse (bytes) per call 20,859 20,859 0 0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)138,816 138,768 -48 -0.0%
Incl. PeakMemUse (bytes) per call 13,882 13,877 -5 -0.0%
Excl. PeakMemUse (bytes)4,528 4,528 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% 2 0.1% 2 0.0% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-6 -300.0% 0 0.0% 0 N/A% 0 0.0%
Parent functions
db_select0 N/A% 3 150.0% 2 100.0% 0 N/A% -48 -100.0%
Drupal\user\UserData::get0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 1 50.0% 2 100.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 8 400.0% 3 150.0% 0 N/A% -48 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%