Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: 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 #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,322 4,238 -84 -1.9%
Incl. Wall Time (microsec) per call 240 235 -5 -1.9%
Excl. Wall Time (microsec)1,730 1,715 -15 -0.9%
Incl. CPU (microsecs)4,335 4,252 -83 -1.9%
Incl. CPU (microsecs) per call 241 236 -5 -1.9%
Excl. CPU (microsec)1,175 1,156 -19 -1.6%
Incl. MemUse (bytes)32,616 32,616 0 0.0%
Incl. MemUse (bytes) per call 1,812 1,812 0 0.0%
Excl. MemUse (bytes)-43,032 -43,032 0 0.0%
Incl. PeakMemUse (bytes)47,288 40,736 -6,552 -13.9%
Incl. PeakMemUse (bytes) per call 2,627 2,263 -364 -13.9%
Excl. PeakMemUse (bytes)13,832 14,608 776 5.6%

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% -84 -0.2% -83 -0.2% 0 0.0% -6,552 -36.2%
Exclusive Metrics Diff for Current Function-15 -17.9% -19 -22.9% 0 N/A% 776 11.8%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -84 -100.0% -83 -100.0% 0 N/A% -6,552 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -41 -48.8% -25 -30.1% 0 N/A% -4,800 -73.3%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -11 -13.1% -23 -27.7% 0 N/A% -320 -4.9%
count0 N/A% -8 -9.5% -7 -8.4% 0 N/A% 0 0.0%
implode0 N/A% -6 -7.1% -3 -3.6% 0 N/A% -768 -11.7%
Drupal\Core\Database\Connection::escapeField0 N/A% -3 -3.6% -10 -12.0% 0 N/A% -1,440 -22.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 1 1.2% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 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% 2 2.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 2.4% 0 N/A% 0 0.0%