Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString@1

Drupal\Core\Database\Query\Select::__toString@1Run #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)157 132 -25 -15.9%
Incl. Wall Time (microsec) per call 157 132 -25 -15.9%
Excl. Wall Time (microsec)86 72 -14 -16.3%
Incl. CPU (microsecs)160 134 -26 -16.2%
Incl. CPU (microsecs) per call 160 134 -26 -16.2%
Excl. CPU (microsec)46 50 4 8.7%
Incl. MemUse (bytes)5,688 5,688 0 0.0%
Incl. MemUse (bytes) per call 5,688 5,688 0 0.0%
Excl. MemUse (bytes)1,480 1,480 0 0.0%
Incl. PeakMemUse (bytes)5,988 5,988 0 0.0%
Incl. PeakMemUse (bytes) per call 5,988 5,988 0 0.0%
Excl. PeakMemUse (bytes)2,288 2,288 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString@1 [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::__toString@10 N/A% -25 -0.5% -26 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -56.0% 4 15.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% -25 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -9 -36.0% -11 -42.3% 0 N/A% 0 N/A%
count0 N/A% -1 -4.0% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -4.0% -4 -15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -4 -15.4% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -12 -46.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% 2 7.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%