Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: 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 #519c619634b1eDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)7,107 7,255 148 2.1%
Incl. Wall Time (microsec) per call 395 403 8 2.1%
Excl. Wall Time (microsec)2,945 3,008 63 2.1%
Incl. CPU (microsecs)7,131 7,276 145 2.0%
Incl. CPU (microsecs) per call 396 404 8 2.0%
Excl. CPU (microsec)2,378 2,420 42 1.8%
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 Function63 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%