Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: 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 #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)534 544 10 1.9%
Incl. Wall Time (microsec) per call 76 78 1 1.9%
Excl. Wall Time (microsec)277 292 15 5.4%
Incl. MemUse (bytes)25,320 25,320 0 0.0%
Incl. MemUse (bytes) per call 3,617 3,617 0 0.0%
Excl. MemUse (bytes)1,592 1,592 0 0.0%
Incl. PeakMemUse (bytes)23,632 23,632 0 0.0%
Incl. PeakMemUse (bytes) per call 3,376 3,376 0 0.0%
Excl. PeakMemUse (bytes)6,784 6,784 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::__toString0 N/A% 10 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 10 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -6 -60.0% 0 N/A% 0 N/A%
count0 N/A% 4 40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 20.0% 0 N/A% 0 N/A%
implode0 N/A% -2 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -2 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 N/A% 0 N/A%