Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,364 4,322 -42 -1.0%
Incl. Wall Time (microsec) per call 242 240 -2 -1.0%
Excl. Wall Time (microsec)1,738 1,730 -8 -0.5%
Incl. CPU (microsecs)4,384 4,335 -49 -1.1%
Incl. CPU (microsecs) per call 244 241 -3 -1.1%
Excl. CPU (microsec)1,160 1,175 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)40,680 47,288 6,608 16.2%
Incl. PeakMemUse (bytes) per call 2,260 2,627 367 16.2%
Excl. PeakMemUse (bytes)14,552 13,832 -720 -4.9%

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% -42 -0.2% -49 -0.2% 0 0.0% 6,608 55.8%
Exclusive Metrics Diff for Current Function-8 -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%