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

Drupal\Core\Database\Query\Select::__toStringRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,188 3,163 -25 -0.8%
Incl. Wall Time (microsec) per call 228 226 -2 -0.8%
Excl. Wall Time (microsec)1,294 1,321 27 2.1%
Incl. CPU (microsecs)3,202 3,175 -27 -0.8%
Incl. CPU (microsecs) per call 229 227 -2 -0.8%
Excl. CPU (microsec)944 981 37 3.9%
Incl. MemUse (bytes)19,128 19,128 0 0.0%
Incl. MemUse (bytes) per call 1,366 1,366 0 0.0%
Excl. MemUse (bytes)-9,536 -9,536 0 0.0%
Incl. PeakMemUse (bytes)25,656 24,928 -728 -2.8%
Incl. PeakMemUse (bytes) per call 1,833 1,781 -52 -2.8%
Excl. PeakMemUse (bytes)9,048 8,516 -532 -5.9%

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% -25 -0.5% -27 -0.7% 0 0.0% -728 -0.8%
Exclusive Metrics Diff for Current Function27 108.0% 37 137.0% 0 N/A% -532 -73.1%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -25 -100.0% -27 -100.0% 0 N/A% -728 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% -25 -100.0% -26 -96.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -15 -60.0% -20 -74.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -12 -48.0% -3 -11.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -5 -20.0% -16 -59.3% 0 N/A% -84 -11.5%
implode0 N/A% 4 16.0% 5 18.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -12.0% -16 -59.3% 0 N/A% -112 -15.4%
count0 N/A% 2 8.0% 2 7.4% 0 N/A% 0 0.0%
strpos0 N/A% 1 4.0% 2 7.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 4.0% 8 29.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%