Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,759 1,772 13 0.7%
Incl. Wall Time (microsec) per call 147 148 1 0.7%
Excl. Wall Time (microsec)114 112 -2 -1.8%
Incl. CPU (microsecs)1,774 1,792 18 1.0%
Incl. CPU (microsecs) per call 148 149 2 1.0%
Excl. CPU (microsec)102 104 2 2.0%
Incl. MemUse (bytes)215,512 215,512 0 0.0%
Incl. MemUse (bytes) per call 17,959 17,959 0 0.0%
Excl. MemUse (bytes)8,824 8,824 0 0.0%
Incl. PeakMemUse (bytes)179,760 179,760 0 0.0%
Incl. PeakMemUse (bytes) per call 14,980 14,980 0 0.0%
Excl. PeakMemUse (bytes)4,520 4,520 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% 13 2.1% 18 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -15.4% 2 11.1% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% 18 138.5% 18 100.0% 0 N/A% 0 N/A%
db_select0 N/A% -7 -53.8% -6 -33.3% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 4 30.8% 5 27.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -15.4% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 24 184.6% 26 144.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -9 -69.2% -10 -55.6% 0 N/A% 0 N/A%