Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: 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 #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,750 2,697 -53 -1.9%
Incl. Wall Time (microsec) per call 196 193 -4 -1.9%
Excl. Wall Time (microsec)1,197 1,179 -18 -1.5%
Incl. CPU (microsecs)2,763 2,713 -50 -1.8%
Incl. CPU (microsecs) per call 197 194 -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 Function-18 -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%