Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: 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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,525 1,953 -572 -22.7%
Incl. Wall Time (microsec) per call 230 178 -52 -22.7%
Excl. Wall Time (microsec)1,025 819 -206 -20.1%
Incl. CPU (microsecs)2,537 1,966 -571 -22.5%
Incl. CPU (microsecs) per call 231 179 -52 -22.5%
Excl. CPU (microsec)718 539 -179 -24.9%
Incl. MemUse (bytes)28,680 28,680 0 0.0%
Incl. MemUse (bytes) per call 2,607 2,607 0 0.0%
Excl. MemUse (bytes)-16,224 -16,224 0 0.0%
Incl. PeakMemUse (bytes)41,512 41,568 56 0.1%
Incl. PeakMemUse (bytes) per call 3,774 3,779 5 0.1%
Excl. PeakMemUse (bytes)15,696 15,696 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% -572 -25.0% -571 -27.8% 0 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function-206 -36.0% -179 -31.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -572 -100.0% -571 -100.0% 0 N/A% 56 100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -127 -22.2% -122 -21.4% 0 N/A% 56 100.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -126 -22.0% -137 -24.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -120 -21.0% -136 -23.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 21 3.7% 22 3.9% 0 N/A% 0 0.0%
count0 N/A% -10 -1.7% -10 -1.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -4 -0.7% -8 -1.4% 0 N/A% 0 0.0%
strpos0 N/A% -2 -0.3% -4 -0.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 1 0.2% 2 0.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -3 -0.5% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% 3 0.5% 0 N/A% 0 0.0%