Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: 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 #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,126 2,133 7 0.3%
Incl. Wall Time (microsec) per call 213 213 1 0.3%
Excl. Wall Time (microsec)794 793 -1 -0.1%
Incl. CPU (microsecs)2,136 2,140 4 0.2%
Incl. CPU (microsecs) per call 214 214 0 0.2%
Excl. CPU (microsec)571 604 33 5.8%
Incl. MemUse (bytes)27,848 27,848 0 0.0%
Incl. MemUse (bytes) per call 2,785 2,785 0 0.0%
Excl. MemUse (bytes)-16,376 -16,376 0 0.0%
Incl. PeakMemUse (bytes)40,336 40,336 0 0.0%
Incl. PeakMemUse (bytes) per call 4,034 4,034 0 0.0%
Excl. PeakMemUse (bytes)14,032 14,032 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% 7 1.8% 4 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -14.3% 33 825.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 7 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 9 128.6% 10 250.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -8 -114.3% -8 -200.0% 0 N/A% 0 N/A%
implode0 N/A% 7 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -14.3% -6 -150.0% 0 N/A% 0 N/A%
count0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 14.3% -20 -500.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -14.3% -5 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%