Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: 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 #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)7,107 7,011 -96 -1.4%
Incl. Wall Time (microsec) per call 395 390 -5 -1.4%
Excl. Wall Time (microsec)2,945 2,896 -49 -1.7%
Incl. CPU (microsecs)7,131 7,039 -92 -1.3%
Incl. CPU (microsecs) per call 396 391 -5 -1.3%
Excl. CPU (microsec)2,378 2,355 -23 -1.0%
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 28,420 -36 -0.1%
Incl. PeakMemUse (bytes) per call 1,581 1,579 -2 -0.1%
Excl. PeakMemUse (bytes)9,904 9,868 -36 -0.4%

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% -96 -1.4% -92 -1.3% 0 0.0% -36 -0.0%
Exclusive Metrics Diff for Current Function-49 -51.0% -23 -25.0% 0 N/A% -36 -100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -96 -100.0% -92 -100.0% 0 N/A% -36 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -14 -14.6% -22 -23.9% 0 N/A% 0 0.0%
count0 N/A% -13 -13.5% -20 -21.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -11.5% 23 25.0% 0 N/A% 0 0.0%
implode0 N/A% -6 -6.2% -2 -2.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -3 -3.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -2.1% -4 -4.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 1 1.0% 1 1.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 1.0% -1 -1.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 0 0.0% -43 -46.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%