Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: 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 #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)4,091 4,125 34 0.8%
Incl. Wall Time (microsec) per call 292 295 2 0.8%
Excl. Wall Time (microsec)1,748 1,768 20 1.1%
Incl. CPU (microsecs)4,107 4,140 33 0.8%
Incl. CPU (microsecs) per call 293 296 2 0.8%
Excl. CPU (microsec)1,306 1,299 -7 -0.5%
Incl. MemUse (bytes)13,656 13,656 0 0.0%
Incl. MemUse (bytes) per call 975 975 0 0.0%
Excl. MemUse (bytes)-16,120 -16,120 0 0.0%
Incl. PeakMemUse (bytes)21,456 21,456 0 0.0%
Incl. PeakMemUse (bytes) per call 1,533 1,533 0 0.0%
Excl. PeakMemUse (bytes)8,836 8,836 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% 34 13.8% 33 6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 58.8% -7 -21.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 34 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 13 38.2% 16 48.5% 0 N/A% 0 N/A%
count0 N/A% -4 -11.8% -8 -24.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 4 11.8% 12 36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 3 8.8% 1 3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -1 -2.9% 13 39.4% 0 N/A% 0 N/A%
implode0 N/A% -1 -2.9% -5 -15.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 8 24.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 3 9.1% 0 N/A% 0 N/A%