Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)546 566 20 3.7%
Incl. Wall Time (microsec) per call 109 113 4 3.7%
Excl. Wall Time (microsec)234 238 4 1.7%
Incl. CPU (microsecs)550 572 22 4.0%
Incl. CPU (microsecs) per call 110 114 4 4.0%
Excl. CPU (microsec)152 149 -3 -2.0%
Incl. MemUse (bytes)25,384 25,384 0 0.0%
Incl. MemUse (bytes) per call 5,077 5,077 0 0.0%
Excl. MemUse (bytes)-1,024 -1,024 0 0.0%
Incl. PeakMemUse (bytes)29,840 29,800 -40 -0.1%
Incl. PeakMemUse (bytes) per call 5,968 5,960 -8 -0.1%
Excl. PeakMemUse (bytes)8,136 8,136 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString [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\Query\Select::__toString0 N/A% 20 2.7% 22 1.4% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function4 20.0% -3 -13.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 20 100.0% 22 100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 19 95.0% 20 90.9% 0 N/A% 0 0.0%
implode0 N/A% 4 20.0% 2 9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -4 -20.0% 2 9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -5.0% 2 9.1% 0 N/A% 0 0.0%
count0 N/A% -1 -5.0% -3 -13.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -5.0% 2 9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 0 0.0% -2 -9.1% 0 N/A% -40 -100.0%