Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: 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 #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,111 2,101 -10 -0.5%
Incl. Wall Time (microsec) per call 352 350 -2 -0.5%
Excl. Wall Time (microsec)908 900 -8 -0.9%
Incl. CPU (microsecs)2,122 2,111 -11 -0.5%
Incl. CPU (microsecs) per call 354 352 -2 -0.5%
Excl. CPU (microsec)738 735 -3 -0.4%
Incl. MemUse (bytes)10,620 10,620 0 0.0%
Incl. MemUse (bytes) per call 1,770 1,770 0 0.0%
Excl. MemUse (bytes)-5,980 -5,980 0 0.0%
Incl. PeakMemUse (bytes)14,292 14,292 0 0.0%
Incl. PeakMemUse (bytes) per call 2,382 2,382 0 0.0%
Excl. PeakMemUse (bytes)5,956 5,956 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% -10 -0.4% -11 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -80.0% -3 -27.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -10 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -40.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 2 20.0% 2 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 10.0% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -10.0% -3 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -10.0% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 10.0% -4 -36.4% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%