Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,743 2,698 -45 -1.6%
Incl. Wall Time (microsec) per call 305 300 -5 -1.6%
Excl. Wall Time (microsec)1,098 1,073 -25 -2.3%
Incl. CPU (microsecs)2,757 2,707 -50 -1.8%
Incl. CPU (microsecs) per call 306 301 -6 -1.8%
Excl. CPU (microsec)879 850 -29 -3.3%
Incl. MemUse (bytes)16,540 16,540 0 0.0%
Incl. MemUse (bytes) per call 1,838 1,838 0 0.0%
Excl. MemUse (bytes)-6,844 -6,844 0 0.0%
Incl. PeakMemUse (bytes)21,192 21,192 0 0.0%
Incl. PeakMemUse (bytes) per call 2,355 2,355 0 0.0%
Excl. PeakMemUse (bytes)7,232 7,232 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% -45 -3.4% -50 -21.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -55.6% -29 -58.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -45 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -15.6% -16 -32.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -6 -13.3% -1 -2.0% 0 N/A% 0 N/A%
count0 N/A% -4 -8.9% 2 4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -2 -4.4% -2 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -1 -2.2% -2 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -2.2% -4 -8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 2.2% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 4 8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -2 -4.0% 0 N/A% 0 N/A%