Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,143 1,146 3 0.3%
Incl. Wall Time (microsec) per call 191 191 1 0.3%
Excl. Wall Time (microsec)268 269 1 0.4%
Incl. CPU (microsecs)1,153 1,155 2 0.2%
Incl. CPU (microsecs) per call 192 193 0 0.2%
Excl. CPU (microsec)59 52 -7 -11.9%
Incl. MemUse (bytes)221,744 221,752 8 0.0%
Incl. MemUse (bytes) per call 36,957 36,959 1 0.0%
Excl. MemUse (bytes)7,232 7,232 0 0.0%
Incl. PeakMemUse (bytes)225,424 225,432 8 0.0%
Incl. PeakMemUse (bytes) per call 37,571 37,572 1 0.0%
Excl. PeakMemUse (bytes)4,272 4,272 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% 3 2.0% 2 0.2% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function1 33.3% -7 -350.0% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 4 133.3% 4 200.0% 8 100.0% 8 100.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% -3 -100.0% -4 -200.0% 0 0.0% 0 0.0%
db_select0 N/A% 2 66.7% 2 100.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 4 133.3% 4 200.0% 16 200.0% 16 200.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% -2 -66.7% 5 250.0% -8 -100.0% -8 -100.0%