Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,069 3,078 9 0.3%
Incl. Wall Time (microsec) per call 219 220 1 0.3%
Excl. Wall Time (microsec)1,269 1,270 1 0.1%
Incl. CPU (microsecs)3,087 3,094 7 0.2%
Incl. CPU (microsecs) per call 221 221 1 0.2%
Excl. CPU (microsec)958 951 -7 -0.7%
Incl. MemUse (bytes)19,128 19,128 0 0.0%
Incl. MemUse (bytes) per call 1,366 1,366 0 0.0%
Excl. MemUse (bytes)-9,536 -9,536 0 0.0%
Incl. PeakMemUse (bytes)25,712 25,712 0 0.0%
Incl. PeakMemUse (bytes) per call 1,837 1,837 0 0.0%
Excl. PeakMemUse (bytes)9,048 9,048 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% 9 0.5% 7 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 11.1% -7 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 9 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 3 33.3% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 22.2% 8 114.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 2 22.2% 4 57.1% 0 N/A% 0 N/A%
count0 N/A% 1 11.1% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -5 -71.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 3 42.9% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 6 85.7% 0 N/A% 0 N/A%