Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: 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 #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,192 3,069 -123 -3.9%
Incl. Wall Time (microsec) per call 228 219 -9 -3.9%
Excl. Wall Time (microsec)1,303 1,269 -34 -2.6%
Incl. CPU (microsecs)3,205 3,087 -118 -3.7%
Incl. CPU (microsecs) per call 229 221 -8 -3.7%
Excl. CPU (microsec)969 958 -11 -1.1%
Incl. MemUse (bytes)19,128 19,128 0 0.0%
Incl. MemUse (bytes) per call 1,366 1,366 0 0.0%
Excl. MemUse (bytes)-9,536 -9,536 0 0.0%
Incl. PeakMemUse (bytes)25,728 25,712 -16 -0.1%
Incl. PeakMemUse (bytes) per call 1,838 1,837 -1 -0.1%
Excl. PeakMemUse (bytes)9,048 9,048 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% -123 -7.4% -118 -29.5% 0 0.0% -16 -0.1%
Exclusive Metrics Diff for Current Function-34 -27.6% -11 -9.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -123 -100.0% -118 -100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -39 -31.7% -40 -33.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -31 -25.2% -46 -39.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -11 -8.9% -3 -2.5% 0 N/A% -16 -100.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -4 -3.3% -3 -2.5% 0 N/A% 0 0.0%
count0 N/A% -1 -0.8% -5 -4.2% 0 N/A% 0 0.0%
strpos0 N/A% -1 -0.8% -5 -4.2% 0 N/A% 0 0.0%
implode0 N/A% -1 -0.8% -1 -0.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -0.8% -2 -1.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -2 -1.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%