Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)238 208 -30 -12.6%
Incl. Wall Time (microsec) per call 119 104 -15 -12.6%
Excl. Wall Time (microsec)92 79 -13 -14.1%
Incl. CPU (microsecs)241 209 -32 -13.3%
Incl. CPU (microsecs) per call 121 105 -16 -13.3%
Excl. CPU (microsec)78 60 -18 -23.1%
Incl. MemUse (bytes)25,408 25,408 0 0.0%
Incl. MemUse (bytes) per call 12,704 12,704 0 0.0%
Excl. MemUse (bytes)3,760 3,760 0 0.0%
Incl. PeakMemUse (bytes)25,552 25,624 72 0.3%
Incl. PeakMemUse (bytes) per call 12,776 12,812 36 0.3%
Excl. PeakMemUse (bytes)5,376 5,376 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% -30 -6.1% -32 -15.1% 0 0.0% 72 0.3%
Exclusive Metrics Diff for Current Function-13 -43.3% -18 -56.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -30 -100.0% -32 -100.0% 0 N/A% 72 100.0%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% -10 -33.3% -9 -28.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -10.0% -3 -9.4% 0 N/A% 0 0.0%
count0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -3.3% -1 -3.1% 0 N/A% 0 0.0%
implode0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -3.3% -1 -3.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -6.2% 0 N/A% 72 100.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 6.2% 0 N/A% 0 0.0%