Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: 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 #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,629 1,582 -47 -2.9%
Incl. Wall Time (microsec) per call 181 176 -5 -2.9%
Excl. Wall Time (microsec)728 720 -8 -1.1%
Incl. CPU (microsecs)1,642 1,591 -51 -3.1%
Incl. CPU (microsecs) per call 182 177 -6 -3.1%
Excl. CPU (microsec)515 501 -14 -2.7%
Incl. MemUse (bytes)18,544 18,544 0 0.0%
Incl. MemUse (bytes) per call 2,060 2,060 0 0.0%
Excl. MemUse (bytes)-11,864 -11,872 -8 -0.1%
Incl. PeakMemUse (bytes)28,112 28,152 40 0.1%
Incl. PeakMemUse (bytes) per call 3,124 3,128 4 0.1%
Excl. PeakMemUse (bytes)12,944 12,944 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% -47 -5.0% -51 -70.8% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-8 -17.0% -14 -27.5% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -47 -100.0% -51 -100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -25 -53.2% -13 -25.5% 8 N/A% 8 20.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -11 -23.4% -6 -11.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -9 -19.1% -13 -25.5% 0 N/A% 32 80.0%
count0 N/A% 5 10.6% -1 -2.0% 0 N/A% 0 0.0%
implode0 N/A% 1 2.1% 2 3.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -5 -9.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 0.0%