Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: 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 #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,726 2,731 5 0.2%
Incl. Wall Time (microsec) per call 303 303 1 0.2%
Excl. Wall Time (microsec)1,079 1,089 10 0.9%
Incl. CPU (microsecs)2,736 2,741 5 0.2%
Incl. CPU (microsecs) per call 304 305 1 0.2%
Excl. CPU (microsec)870 878 8 0.9%
Incl. MemUse (bytes)16,540 16,540 0 0.0%
Incl. MemUse (bytes) per call 1,838 1,838 0 0.0%
Excl. MemUse (bytes)-6,844 -6,844 0 0.0%
Incl. PeakMemUse (bytes)21,224 21,224 0 0.0%
Incl. PeakMemUse (bytes) per call 2,358 2,358 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% 5 0.3% 5 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 200.0% 8 160.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% -11 -220.0% -10 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 5 100.0% 27 540.0% 0 N/A% 0 N/A%
count0 N/A% -3 -60.0% -5 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 2 40.0% -6 -120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 40.0% 4 80.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 20.0% 3 60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -20.0% -13 -260.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%