Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)868 884 16 1.8%
Incl. Wall Time (microsec) per call 289 295 5 1.8%
Excl. Wall Time (microsec)354 365 11 3.1%
Incl. CPU (microsecs)872 890 18 2.1%
Incl. CPU (microsecs) per call 291 297 6 2.1%
Excl. CPU (microsec)255 259 4 1.6%
Incl. MemUse (bytes)15,384 15,384 0 0.0%
Incl. MemUse (bytes) per call 5,128 5,128 0 0.0%
Excl. MemUse (bytes)-5,904 -5,904 0 0.0%
Incl. PeakMemUse (bytes)21,248 21,248 0 0.0%
Incl. PeakMemUse (bytes) per call 7,083 7,083 0 0.0%
Excl. PeakMemUse (bytes)8,440 8,440 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% 16 1.0% 18 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 68.8% 4 22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 16 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -62.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 8 50.0% 4 22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 5 31.2% 5 27.8% 0 N/A% 0 N/A%
count0 N/A% 2 12.5% 2 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 3 16.7% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%