Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: 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 #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,590 1,577 -13 -0.8%
Incl. Wall Time (microsec) per call 145 143 -1 -0.8%
Excl. Wall Time (microsec)673 662 -11 -1.6%
Incl. CPU (microsecs)1,601 1,586 -15 -0.9%
Incl. CPU (microsecs) per call 146 144 -1 -0.9%
Excl. CPU (microsec)518 486 -32 -6.2%
Incl. MemUse (bytes)20,656 20,656 0 0.0%
Incl. MemUse (bytes) per call 1,878 1,878 0 0.0%
Excl. MemUse (bytes)-7,768 -7,768 0 0.0%
Incl. PeakMemUse (bytes)26,736 26,736 0 0.0%
Incl. PeakMemUse (bytes) per call 2,431 2,431 0 0.0%
Excl. PeakMemUse (bytes)14,016 14,016 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% -13 -0.5% -15 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -84.6% -32 -213.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -13 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 38.5% 7 46.7% 0 N/A% 0 N/A%
count0 N/A% -5 -38.5% -1 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -15.4% -3 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -7.7% -3 -20.0% 0 N/A% 0 N/A%
implode0 N/A% 1 7.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 4 26.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 0 0.0% 9 60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 4 26.7% 0 N/A% 0 N/A%