Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: 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 #51774cdfb1214DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,322 4,364 42 1.0%
Incl. Wall Time (microsec) per call 240 242 2 1.0%
Excl. Wall Time (microsec)1,730 1,738 8 0.5%
Incl. CPU (microsecs)4,335 4,384 49 1.1%
Incl. CPU (microsecs) per call 241 244 3 1.1%
Excl. CPU (microsec)1,175 1,160 -15 -1.3%
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 40,680 -6,608 -14.0%
Incl. PeakMemUse (bytes) per call 2,627 2,260 -367 -14.0%
Excl. PeakMemUse (bytes)13,832 14,552 720 5.2%

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% 42 0.2% 49 0.2% 0 0.0% -6,608 -55.8%
Exclusive Metrics Diff for Current Function8 19.0% -15 -30.6% 0 N/A% 720 10.9%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 42 100.0% 49 100.0% 0 N/A% -6,608 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 20 47.6% 16 32.7% 0 N/A% -320 -4.8%
Drupal\Core\Database\Connection::escapeField0 N/A% 17 40.5% 31 63.3% 0 N/A% -1,440 -21.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -11.9% -1 -2.0% 0 N/A% -4,800 -72.6%
count0 N/A% 2 4.8% 12 24.5% 0 N/A% 0 0.0%
implode0 N/A% -2 -4.8% 1 2.0% 0 N/A% -768 -11.6%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 4.8% 1 2.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 1 2.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -2.4% 3 6.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 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% 1 2.0% 0 N/A% 0 0.0%