Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)993 930 -63 -6.3%
Incl. Wall Time (microsec) per call 142 133 -9 -6.3%
Excl. Wall Time (microsec)506 454 -52 -10.3%
Incl. CPU (microsecs)1,003 936 -67 -6.7%
Incl. CPU (microsecs) per call 143 134 -10 -6.7%
Excl. CPU (microsec)339 310 -29 -8.6%
Incl. MemUse (bytes)18,200 18,200 0 0.0%
Incl. MemUse (bytes) per call 2,600 2,600 0 0.0%
Excl. MemUse (bytes)-7,040 -7,040 0 0.0%
Incl. PeakMemUse (bytes)24,960 24,840 -120 -0.5%
Incl. PeakMemUse (bytes) per call 3,566 3,549 -17 -0.5%
Excl. PeakMemUse (bytes)10,960 10,960 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% -63 -1.5% -67 -1.8% 0 0.0% -120 -0.1%
Exclusive Metrics Diff for Current Function-52 -82.5% -29 -43.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -63 -100.0% -67 -100.0% 0 N/A% -120 -100.0%
Child functions
count0 N/A% -5 -7.9% -11 -16.4% 0 N/A% 0 0.0%
implode0 N/A% -3 -4.8% -3 -4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -1.6% 1 1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -1.6% 2 3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -1 -1.6% -2 -3.0% 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\Connection::makeComment0 N/A% 0 0.0% -6 -9.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -18 -26.9% 0 N/A% -120 -100.0%