Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: 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 #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,731 2,726 -5 -0.2%
Incl. Wall Time (microsec) per call 303 303 -1 -0.2%
Excl. Wall Time (microsec)1,089 1,079 -10 -0.9%
Incl. CPU (microsecs)2,741 2,736 -5 -0.2%
Incl. CPU (microsecs) per call 305 304 -1 -0.2%
Excl. CPU (microsec)878 870 -8 -0.9%
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)21,224 21,224 0 0.0%
Incl. PeakMemUse (bytes) per call 2,358 2,358 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% -5 -0.3% -5 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -200.0% -8 -160.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 11 220.0% 10 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -5 -100.0% -27 -540.0% 0 N/A% 0 N/A%
count0 N/A% 3 60.0% 5 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -2 -40.0% 6 120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -40.0% -4 -80.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -20.0% -3 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 20.0% 13 260.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%