Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: 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 #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,243 1,280 37 3.0%
Incl. Wall Time (microsec) per call 138 142 4 3.0%
Excl. Wall Time (microsec)482 496 14 2.9%
Incl. CPU (microsecs)1,251 1,291 40 3.2%
Incl. CPU (microsecs) per call 139 143 4 3.2%
Excl. CPU (microsec)374 375 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)30,104 30,072 -32 -0.1%
Incl. PeakMemUse (bytes) per call 3,345 3,341 -4 -0.1%
Excl. PeakMemUse (bytes)8,672 8,640 -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 Function14 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%