Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: 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 #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,761 2,746 -15 -0.5%
Incl. Wall Time (microsec) per call 307 305 -2 -0.5%
Excl. Wall Time (microsec)1,097 1,098 1 0.1%
Incl. CPU (microsecs)2,775 2,757 -18 -0.6%
Incl. CPU (microsecs) per call 308 306 -2 -0.6%
Excl. CPU (microsec)889 885 -4 -0.4%
Incl. MemUse (bytes)16,540 16,540 0 0.0%
Incl. MemUse (bytes) per call 1,838 1,838 0 0.0%
Excl. MemUse (bytes)-6,832 -6,844 -12 -0.2%
Incl. PeakMemUse (bytes)21,216 21,224 8 0.0%
Incl. PeakMemUse (bytes) per call 2,357 2,358 1 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% -15 -0.4% -18 -17.5% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function1 6.7% -4 -22.2% -12 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -15 -100.0% -18 -100.0% 0 N/A% 8 100.0%
Child functions
implode0 N/A% -11 -73.3% -5 -27.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -5 -33.3% 4 22.2% 12 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -13.3% -7 -38.9% 0 N/A% -16 -200.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 2 13.3% -1 -5.6% 0 N/A% 24 300.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 2 13.3% -2 -11.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -1 -6.7% -3 -16.7% 0 N/A% 0 0.0%
count0 N/A% 1 6.7% 1 5.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -6.7% -3 -16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -6.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 2 11.1% 0 N/A% 0 0.0%