Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: 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 #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)4,888 4,899 11 0.2%
Incl. Wall Time (microsec) per call 288 288 1 0.2%
Excl. Wall Time (microsec)1,920 1,947 27 1.4%
Incl. CPU (microsecs)4,903 4,915 12 0.2%
Incl. CPU (microsecs) per call 288 289 1 0.2%
Excl. CPU (microsec)1,436 1,401 -35 -2.4%
Incl. MemUse (bytes)23,200 23,200 0 0.0%
Incl. MemUse (bytes) per call 1,365 1,365 0 0.0%
Excl. MemUse (bytes)-51,512 -51,504 8 0.0%
Incl. PeakMemUse (bytes)57,488 57,480 -8 -0.0%
Incl. PeakMemUse (bytes) per call 3,382 3,381 -0 -0.0%
Excl. PeakMemUse (bytes)29,224 29,224 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% 11 0.3% 12 0.3% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function27 245.5% -35 -291.7% 8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 11 100.0% 12 100.0% 0 N/A% -8 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -81.8% 17 141.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -9 -81.8% 10 83.3% -8 N/A% -8 -100.0%
count0 N/A% 6 54.5% 5 41.7% 0 N/A% 0 0.0%
implode0 N/A% -3 -27.3% 3 25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -27.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 2 18.2% 15 125.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 0.0%