Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: 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 #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,579 1,609 30 1.9%
Incl. Wall Time (microsec) per call 395 402 8 1.9%
Excl. Wall Time (microsec)601 621 20 3.3%
Incl. CPU (microsecs)1,586 1,616 30 1.9%
Incl. CPU (microsecs) per call 397 404 8 1.9%
Excl. CPU (microsec)456 453 -3 -0.7%
Incl. MemUse (bytes)16,640 16,640 0 0.0%
Incl. MemUse (bytes) per call 4,160 4,160 0 0.0%
Excl. MemUse (bytes)-15,344 -15,344 0 0.0%
Incl. PeakMemUse (bytes)29,048 29,048 0 0.0%
Incl. PeakMemUse (bytes) per call 7,262 7,262 0 0.0%
Excl. PeakMemUse (bytes)12,736 12,736 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% 30 4.0% 30 6.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 66.7% -3 -10.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 30 100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 10 33.3% 8 26.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -16.7% 18 60.0% 0 N/A% 0 N/A%
implode0 N/A% 4 13.3% 3 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 4 13.3% 1 3.3% 0 N/A% 0 N/A%
count0 N/A% -3 -10.0% -2 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 5 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%