Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,803 2,746 -57 -2.0%
Incl. Wall Time (microsec) per call 311 305 -6 -2.0%
Excl. Wall Time (microsec)1,129 1,098 -31 -2.7%
Incl. CPU (microsecs)2,816 2,757 -59 -2.1%
Incl. CPU (microsecs) per call 313 306 -7 -2.1%
Excl. CPU (microsec)875 885 10 1.1%
Incl. MemUse (bytes)16,540 16,540 0 0.0%
Incl. MemUse (bytes) per call 1,838 1,838 0 0.0%
Excl. MemUse (bytes)-6,844 -6,844 0 0.0%
Incl. PeakMemUse (bytes)21,224 21,224 0 0.0%
Incl. PeakMemUse (bytes) per call 2,358 2,358 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% -57 -1.9% -59 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-31 -54.4% 10 16.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -57 -100.0% -59 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -14 -24.6% -6 -10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -7 -12.3% -37 -62.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -10.5% -26 -44.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 3.5% 1 1.7% 0 N/A% 0 N/A%
count0 N/A% -2 -3.5% -1 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 1.8% -2 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 1.8% -2 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 4 6.8% 0 N/A% 0 N/A%