Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: 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 #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,697 2,750 53 2.0%
Incl. Wall Time (microsec) per call 193 196 4 2.0%
Excl. Wall Time (microsec)1,179 1,197 18 1.5%
Incl. CPU (microsecs)2,713 2,763 50 1.8%
Incl. CPU (microsecs) per call 194 197 4 1.8%
Excl. CPU (microsec)896 896 0 0.0%
Incl. MemUse (bytes)11,364 11,364 0 0.0%
Incl. MemUse (bytes) per call 812 812 0 0.0%
Excl. MemUse (bytes)-7,832 -7,832 0 0.0%
Incl. PeakMemUse (bytes)14,544 14,544 0 0.0%
Incl. PeakMemUse (bytes) per call 1,039 1,039 0 0.0%
Excl. PeakMemUse (bytes)6,900 6,900 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% 53 14.8% 50 26.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 34.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 53 100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 20.8% 22 44.0% 0 N/A% 0 N/A%
count0 N/A% 9 17.0% 14 28.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 8 15.1% 6 12.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 4 7.5% 15 30.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 1.9% -2 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 1.9% -3 -6.0% 0 N/A% 0 N/A%
implode0 N/A% 1 1.9% 4 8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -5 -10.0% 0 N/A% 0 N/A%