Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: 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 #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)834 875 41 4.9%
Incl. Wall Time (microsec) per call 278 292 14 4.9%
Excl. Wall Time (microsec)365 416 51 14.0%
Incl. CPU (microsecs)838 881 43 5.1%
Incl. CPU (microsecs) per call 279 294 14 5.1%
Excl. CPU (microsec)247 296 49 19.8%
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)21,344 21,344 0 0.0%
Incl. PeakMemUse (bytes) per call 7,115 7,115 0 0.0%
Excl. PeakMemUse (bytes)8,408 8,408 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% 41 0.5% 43 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function51 124.4% 49 114.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 41 100.0% 43 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -5 -12.2% -5 -11.6% 0 N/A% 0 N/A%
implode0 N/A% -3 -7.3% -4 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -2 -4.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -2.4% -3 -7.0% 0 N/A% 0 N/A%
count0 N/A% 1 2.4% 1 2.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 2.4% -2 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -2.4% 5 11.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 4.7% 0 N/A% 0 N/A%