Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: 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 #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)4,845 4,901 56 1.2%
Incl. Wall Time (microsec) per call 440 446 5 1.2%
Excl. Wall Time (microsec)1,996 2,017 21 1.1%
Incl. CPU (microsecs)4,863 4,916 53 1.1%
Incl. CPU (microsecs) per call 442 447 5 1.1%
Excl. CPU (microsec)1,566 1,599 33 2.1%
Incl. MemUse (bytes)18,520 18,520 0 0.0%
Incl. MemUse (bytes) per call 1,684 1,684 0 0.0%
Excl. MemUse (bytes)-18,028 -18,028 0 0.0%
Incl. PeakMemUse (bytes)24,844 24,844 0 0.0%
Incl. PeakMemUse (bytes) per call 2,259 2,259 0 0.0%
Excl. PeakMemUse (bytes)8,720 8,720 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% 56 2.4% 53 11.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 37.5% 33 62.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 56 100.0% 53 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 13 23.2% 14 26.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 9 16.1% 39 73.6% 0 N/A% 0 N/A%
count0 N/A% 5 8.9% 6 11.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 3 5.4% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 3 5.4% -20 -37.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 3.6% -10 -18.9% 0 N/A% 0 N/A%
implode0 N/A% 1 1.8% -7 -13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -1.8% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%