Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: 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 #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,752 1,586 -166 -9.5%
Incl. Wall Time (microsec) per call 159 144 -15 -9.5%
Excl. Wall Time (microsec)718 638 -80 -11.1%
Incl. CPU (microsecs)1,760 1,595 -165 -9.4%
Incl. CPU (microsecs) per call 160 145 -15 -9.4%
Excl. CPU (microsec)553 491 -62 -11.2%
Incl. MemUse (bytes)20,280 20,280 0 0.0%
Incl. MemUse (bytes) per call 1,844 1,844 0 0.0%
Excl. MemUse (bytes)-8,144 -8,144 0 0.0%
Incl. PeakMemUse (bytes)26,600 26,632 32 0.1%
Incl. PeakMemUse (bytes) per call 2,418 2,421 3 0.1%
Excl. PeakMemUse (bytes)13,648 13,680 32 0.2%

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% -166 -1.9% -165 -2.5% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-80 -48.2% -62 -37.6% 0 N/A% 32 100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -166 -100.0% -165 -100.0% 0 N/A% 32 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -29 -17.5% -32 -19.4% 0 N/A% 0 0.0%
count0 N/A% -20 -12.0% -21 -12.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -14 -8.4% -20 -12.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -14 -8.4% -14 -8.5% 0 N/A% 0 0.0%
implode0 N/A% -5 -3.0% -5 -3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -1.8% -2 -1.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -0.6% -3 -1.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -6 -3.6% 0 N/A% 0 0.0%