Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)673 706 33 4.9%
Incl. Wall Time (microsec) per call 112 118 6 4.9%
Excl. Wall Time (microsec)49 50 1 2.0%
Incl. CPU (microsecs)682 715 33 4.8%
Incl. CPU (microsecs) per call 114 119 6 4.8%
Excl. CPU (microsec)43 47 4 9.3%
Incl. MemUse (bytes)203,936 203,936 0 0.0%
Incl. MemUse (bytes) per call 33,989 33,989 0 0.0%
Excl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. PeakMemUse (bytes)193,216 193,216 0 0.0%
Incl. PeakMemUse (bytes) per call 32,203 32,203 0 0.0%
Excl. PeakMemUse (bytes)3,816 3,816 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% 33 2.8% 33 3.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 3.0% 4 12.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 31 93.9% 29 87.9% 0 N/A% 0 N/A%
db_select0 N/A% 2 6.1% 1 3.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% 3 9.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 26 78.8% 26 78.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 6 18.2% 3 9.1% 0 N/A% 0 N/A%