Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: 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 #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,042 999 -43 -4.1%
Incl. Wall Time (microsec) per call 130 125 -5 -4.1%
Excl. Wall Time (microsec)479 461 -18 -3.8%
Incl. CPU (microsecs)1,050 1,006 -44 -4.2%
Incl. CPU (microsecs) per call 131 126 -6 -4.2%
Excl. CPU (microsec)307 295 -12 -3.9%
Incl. MemUse (bytes)34,912 34,912 0 0.0%
Incl. MemUse (bytes) per call 4,364 4,364 0 0.0%
Excl. MemUse (bytes)-440 -440 0 0.0%
Incl. PeakMemUse (bytes)42,272 42,104 -168 -0.4%
Incl. PeakMemUse (bytes) per call 5,284 5,263 -21 -0.4%
Excl. PeakMemUse (bytes)19,672 19,504 -168 -0.9%

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% -43 -2.7% -44 -2.5% 0 0.0% -168 -0.7%
Exclusive Metrics Diff for Current Function-18 -41.9% -12 -27.3% 0 N/A% -168 -100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -43 -100.0% -44 -100.0% 0 N/A% -168 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -8 -18.6% -8 -18.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -14.0% -5 -11.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -4 -9.3% -4 -9.1% 0 N/A% 0 0.0%
count0 N/A% -3 -7.0% -6 -13.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -4.7% 0 0.0% 0 N/A% 0 0.0%
strpos0 N/A% -1 -2.3% -3 -6.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -1 -2.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 3 6.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -5 -11.4% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% -3 -6.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -2.3% 0 N/A% 0 0.0%