Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: 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 #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)4,901 4,845 -56 -1.1%
Incl. Wall Time (microsec) per call 446 440 -5 -1.1%
Excl. Wall Time (microsec)2,017 1,996 -21 -1.0%
Incl. CPU (microsecs)4,916 4,863 -53 -1.1%
Incl. CPU (microsecs) per call 447 442 -5 -1.1%
Excl. CPU (microsec)1,599 1,566 -33 -2.1%
Incl. MemUse (bytes)18,520 18,520 0 0.0%
Incl. MemUse (bytes) per call 1,684 1,684 0 0.0%
Excl. MemUse (bytes)-18,028 -18,028 0 0.0%
Incl. PeakMemUse (bytes)24,844 24,844 0 0.0%
Incl. PeakMemUse (bytes) per call 2,259 2,259 0 0.0%
Excl. PeakMemUse (bytes)8,720 8,720 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% -56 -2.4% -53 -11.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -37.5% -33 -62.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -56 -100.0% -53 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% -13 -23.2% -14 -26.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -9 -16.1% -39 -73.6% 0 N/A% 0 N/A%
count0 N/A% -5 -8.9% -6 -11.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -5.4% -4 -7.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -3 -5.4% 20 37.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -3.6% 10 18.9% 0 N/A% 0 N/A%
implode0 N/A% -1 -1.8% 7 13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 1.8% 3 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%