Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: 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 #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,785 2,767 -18 -0.6%
Incl. Wall Time (microsec) per call 279 277 -2 -0.6%
Excl. Wall Time (microsec)953 947 -6 -0.6%
Incl. CPU (microsecs)2,794 2,776 -18 -0.6%
Incl. CPU (microsecs) per call 279 278 -2 -0.6%
Excl. CPU (microsec)699 706 7 1.0%
Incl. MemUse (bytes)28,824 28,824 0 0.0%
Incl. MemUse (bytes) per call 2,882 2,882 0 0.0%
Excl. MemUse (bytes)-15,896 -15,896 0 0.0%
Incl. PeakMemUse (bytes)33,984 33,984 0 0.0%
Incl. PeakMemUse (bytes) per call 3,398 3,398 0 0.0%
Excl. PeakMemUse (bytes)10,128 10,128 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% -18 -0.7% -18 -1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -33.3% 7 38.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -18 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -14 -77.8% -25 -138.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -9 -50.0% -7 -38.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 5 27.8% 2 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 4 22.2% 4 22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -22.2% 2 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 3 16.7% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 1 5.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 5.6% -2 -11.1% 0 N/A% 0 N/A%
implode0 N/A% 1 5.6% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%