Diff Report
Run #51ec66a5a877d: 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 #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,573 1,577 4 0.3%
Incl. Wall Time (microsec) per call 143 143 0 0.3%
Excl. Wall Time (microsec)650 662 12 1.8%
Incl. CPU (microsecs)1,585 1,586 1 0.1%
Incl. CPU (microsecs) per call 144 144 0 0.1%
Excl. CPU (microsec)502 486 -16 -3.2%
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)26,840 26,736 -104 -0.4%
Incl. PeakMemUse (bytes) per call 2,440 2,431 -9 -0.4%
Excl. PeakMemUse (bytes)14,120 14,016 -104 -0.7%

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% 4 0.2% 1 0.0% 0 0.0% -104 -0.1%
Exclusive Metrics Diff for Current Function12 300.0% -16 -1600.0% 0 N/A% -104 -100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 4 100.0% 1 100.0% 0 N/A% -104 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 150.0% 14 1400.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -5 -125.0% -8 -800.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -3 -75.0% 5 500.0% 0 N/A% 0 0.0%
count0 N/A% -3 -75.0% 6 600.0% 0 N/A% 0 0.0%
implode0 N/A% -3 -75.0% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%