Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)7,255 7,107 -148 -2.0%
Incl. Wall Time (microsec) per call 403 395 -8 -2.0%
Excl. Wall Time (microsec)3,008 2,945 -63 -2.1%
Incl. CPU (microsecs)7,276 7,131 -145 -2.0%
Incl. CPU (microsecs) per call 404 396 -8 -2.0%
Excl. CPU (microsec)2,420 2,378 -42 -1.7%
Incl. MemUse (bytes)20,512 20,512 0 0.0%
Incl. MemUse (bytes) per call 1,140 1,140 0 0.0%
Excl. MemUse (bytes)-26,700 -26,700 0 0.0%
Incl. PeakMemUse (bytes)28,456 28,456 0 0.0%
Incl. PeakMemUse (bytes) per call 1,581 1,581 0 0.0%
Excl. PeakMemUse (bytes)9,904 9,904 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% -148 -7.8% -145 -5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-63 -42.6% -42 -29.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -148 -100.0% -145 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -32 -21.6% 25 17.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -23 -15.5% -61 -42.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -22 -14.9% -50 -34.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -2 -1.4% 2 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -2 -1.4% -3 -2.1% 0 N/A% 0 N/A%
count0 N/A% -1 -0.7% 3 2.1% 0 N/A% 0 N/A%
implode0 N/A% -1 -0.7% -8 -5.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -0.7% -1 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -0.7% -9 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%