Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: 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 #519fc956834f6Run #519fc9a1407b3DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,551 1,588 37 2.4%
Incl. Wall Time (microsec) per call 194 199 5 2.4%
Excl. Wall Time (microsec)672 677 5 0.7%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 500 0 -500 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)27,128 27,128 0 0.0%
Incl. MemUse (bytes) per call 3,391 3,391 0 0.0%
Excl. MemUse (bytes)-13,480 -13,480 0 0.0%
Incl. PeakMemUse (bytes)37,472 37,472 0 0.0%
Incl. PeakMemUse (bytes) per call 4,684 4,684 0 0.0%
Excl. PeakMemUse (bytes)12,120 12,120 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% 37 9.0% -4,000 -100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 13.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 37 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 11 29.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 9 24.3% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 6 16.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 5 13.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 2 5.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -1 -2.7% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%