Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: 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 #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,389 2,309 -80 -3.3%
Incl. Wall Time (microsec) per call 341 330 -11 -3.3%
Excl. Wall Time (microsec)988 947 -41 -4.1%
Incl. CPU (microsecs)2,402 2,318 -84 -3.5%
Incl. CPU (microsecs) per call 343 331 -12 -3.5%
Excl. CPU (microsec)807 748 -59 -7.3%
Incl. MemUse (bytes)15,976 15,976 0 0.0%
Incl. MemUse (bytes) per call 2,282 2,282 0 0.0%
Excl. MemUse (bytes)-6,140 -6,140 0 0.0%
Incl. PeakMemUse (bytes)20,416 20,416 0 0.0%
Incl. PeakMemUse (bytes) per call 2,917 2,917 0 0.0%
Excl. PeakMemUse (bytes)6,752 6,752 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% -80 -6.7% -84 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-41 -51.2% -59 -70.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -80 -100.0% -84 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -12.5% -4 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -9 -11.2% -3 -3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -8 -10.0% -16 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -7 -8.8% -8 -9.5% 0 N/A% 0 N/A%
count0 N/A% -3 -3.8% -3 -3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -1.2% 1 1.2% 0 N/A% 0 N/A%
implode0 N/A% -1 -1.2% 6 7.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%