Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: 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 #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)825 851 26 3.2%
Incl. Wall Time (microsec) per call 138 142 4 3.2%
Excl. Wall Time (microsec)360 356 -4 -1.1%
Incl. CPU (microsecs)832 856 24 2.9%
Incl. CPU (microsecs) per call 139 143 4 2.9%
Excl. CPU (microsec)261 254 -7 -2.7%
Incl. MemUse (bytes)17,080 17,080 0 0.0%
Incl. MemUse (bytes) per call 2,847 2,847 0 0.0%
Excl. MemUse (bytes)-5,992 -5,992 0 0.0%
Incl. PeakMemUse (bytes)22,744 22,744 0 0.0%
Incl. PeakMemUse (bytes) per call 3,791 3,791 0 0.0%
Excl. PeakMemUse (bytes)8,544 8,544 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% 26 2.2% 24 2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -15.4% -7 -29.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 26 100.0% 24 100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% 32 123.1% 33 137.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 6 23.1% 7 29.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -15.4% -1 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -4 -15.4% 2 8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -7 -29.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 4 16.7% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -3 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -4 -16.7% 0 N/A% 0 N/A%