Diff Report
Run #51af430daedb2: 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 #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,142 2,120 -22 -1.0%
Incl. Wall Time (microsec) per call 536 530 -6 -1.0%
Excl. Wall Time (microsec)746 777 31 4.2%
Incl. CPU (microsecs)2,147 2,122 -25 -1.2%
Incl. CPU (microsecs) per call 537 531 -6 -1.2%
Excl. CPU (microsec)554 557 3 0.5%
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)27,712 27,712 0 0.0%
Incl. PeakMemUse (bytes) per call 6,928 6,928 0 0.0%
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% -22 -1.6% -25 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function31 140.9% 3 12.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -22 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -19 -86.4% -16 -64.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -16 -72.7% 5 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -14 -63.6% -14 -56.0% 0 N/A% 0 N/A%
count0 N/A% -1 -4.5% -3 -12.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -4.5% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% -1 -4.5% -2 -8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -4.5% 1 4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 N/A%