Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,309 2,364 55 2.4%
Incl. Wall Time (microsec) per call 330 338 8 2.4%
Excl. Wall Time (microsec)947 974 27 2.9%
Incl. CPU (microsecs)2,318 2,375 57 2.5%
Incl. CPU (microsecs) per call 331 339 8 2.5%
Excl. CPU (microsec)748 784 36 4.8%
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% 55 1.5% 57 2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function27 49.1% 36 63.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 55 100.0% 57 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 10 18.2% 10 17.5% 0 N/A% 0 N/A%
count0 N/A% 8 14.5% 13 22.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 2 3.6% -10 -17.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 3.6% 3 5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 3.6% 6 10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 1.8% -2 -3.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 1 1.8% 2 3.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 1 1.8% 6 10.5% 0 N/A% 0 N/A%
implode0 N/A% 1 1.8% -6 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -1.8% 0 N/A% 0 N/A%