Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: 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 #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,280 1,243 -37 -2.9%
Incl. Wall Time (microsec) per call 142 138 -4 -2.9%
Excl. Wall Time (microsec)496 482 -14 -2.8%
Incl. CPU (microsecs)1,291 1,251 -40 -3.1%
Incl. CPU (microsecs) per call 143 139 -4 -3.1%
Excl. CPU (microsec)375 374 -1 -0.3%
Incl. MemUse (bytes)26,880 26,880 0 0.0%
Incl. MemUse (bytes) per call 2,987 2,987 0 0.0%
Excl. MemUse (bytes)-5,752 -5,752 0 0.0%
Incl. PeakMemUse (bytes)30,072 30,104 32 0.1%
Incl. PeakMemUse (bytes) per call 3,341 3,345 4 0.1%
Excl. PeakMemUse (bytes)8,640 8,672 32 0.4%

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% -37 -0.5% -40 -0.4% 0 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function-14 -37.8% -1 -2.5% 0 N/A% 32 100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -37 -100.0% -40 -100.0% 0 N/A% 32 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -24.3% -23 -57.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -6 -16.2% -6 -15.0% 0 N/A% 0 0.0%
implode0 N/A% -4 -10.8% -2 -5.0% 0 N/A% 0 0.0%
count0 N/A% -3 -8.1% -6 -15.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -2 -5.4% -1 -2.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 2.7% -5 -12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 3 7.5% 0 N/A% 0 0.0%