Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: 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 #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,746 2,803 57 2.1%
Incl. Wall Time (microsec) per call 305 311 6 2.1%
Excl. Wall Time (microsec)1,098 1,129 31 2.8%
Incl. CPU (microsecs)2,757 2,816 59 2.1%
Incl. CPU (microsecs) per call 306 313 7 2.1%
Excl. CPU (microsec)885 875 -10 -1.1%
Incl. MemUse (bytes)16,540 16,540 0 0.0%
Incl. MemUse (bytes) per call 1,838 1,838 0 0.0%
Excl. MemUse (bytes)-6,844 -6,844 0 0.0%
Incl. PeakMemUse (bytes)21,224 21,224 0 0.0%
Incl. PeakMemUse (bytes) per call 2,358 2,358 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% 57 1.9% 59 3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function31 54.4% -10 -16.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 57 100.0% 59 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 14 24.6% 6 10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 7 12.3% 37 62.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 10.5% 26 44.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -2 -3.5% -1 -1.7% 0 N/A% 0 N/A%
count0 N/A% 2 3.5% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -1.8% 2 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -1.8% 2 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -4 -6.8% 0 N/A% 0 N/A%