Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: 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 #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,170 2,120 -50 -2.3%
Incl. Wall Time (microsec) per call 543 530 -13 -2.3%
Excl. Wall Time (microsec)750 777 27 3.6%
Incl. CPU (microsecs)2,173 2,122 -51 -2.3%
Incl. CPU (microsecs) per call 543 531 -13 -2.3%
Excl. CPU (microsec)573 557 -16 -2.8%
Incl. MemUse (bytes)15,744 15,744 0 0.0%
Incl. MemUse (bytes) per call 3,936 3,936 0 0.0%
Excl. MemUse (bytes)-16,072 -16,072 0 0.0%
Incl. PeakMemUse (bytes)27,752 27,712 -40 -0.1%
Incl. PeakMemUse (bytes) per call 6,938 6,928 -10 -0.1%
Excl. PeakMemUse (bytes)11,712 11,712 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% -50 -6.3% -51 -5.3% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function27 54.0% -16 -31.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -50 -100.0% -51 -100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -24 -48.0% -19 -37.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -21 -42.0% -19 -37.3% 0 N/A% -40 -100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -40.0% 2 3.9% 0 N/A% 0 0.0%
count0 N/A% -11 -22.0% -11 -21.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -6.0% 11 21.6% 0 N/A% 0 0.0%
implode0 N/A% 2 4.0% 2 3.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 0.0%