Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: 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 #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,586 1,752 166 10.5%
Incl. Wall Time (microsec) per call 144 159 15 10.5%
Excl. Wall Time (microsec)638 718 80 12.5%
Incl. CPU (microsecs)1,595 1,760 165 10.3%
Incl. CPU (microsecs) per call 145 160 15 10.3%
Excl. CPU (microsec)491 553 62 12.6%
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)26,632 26,600 -32 -0.1%
Incl. PeakMemUse (bytes) per call 2,421 2,418 -3 -0.1%
Excl. PeakMemUse (bytes)13,680 13,648 -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 Function80 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%