Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: 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 #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,785 2,746 -39 -1.4%
Incl. Wall Time (microsec) per call 279 275 -4 -1.4%
Excl. Wall Time (microsec)953 952 -1 -0.1%
Incl. CPU (microsecs)2,794 2,752 -42 -1.5%
Incl. CPU (microsecs) per call 279 275 -4 -1.5%
Excl. CPU (microsec)699 702 3 0.4%
Incl. MemUse (bytes)28,824 28,824 0 0.0%
Incl. MemUse (bytes) per call 2,882 2,882 0 0.0%
Excl. MemUse (bytes)-15,896 -15,896 0 0.0%
Incl. PeakMemUse (bytes)33,984 33,984 0 0.0%
Incl. PeakMemUse (bytes) per call 3,398 3,398 0 0.0%
Excl. PeakMemUse (bytes)10,128 10,128 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% -39 -17.6% -42 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.6% 3 7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -39 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -14 -35.9% -15 -35.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -9 -23.1% -8 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -6 -15.4% -4 -9.5% 0 N/A% 0 N/A%
count0 N/A% -4 -10.3% -8 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 7.7% 3 7.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -3 -7.7% -4 -9.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -7.7% -5 -11.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -2.6% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% -1 -2.6% -2 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -2 -4.8% 0 N/A% 0 N/A%