Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)10,485 10,454 -31 -0.3%
Incl. Wall Time (microsec) per call 350 348 -1 -0.3%
Excl. Wall Time (microsec)4,339 4,305 -34 -0.8%
Incl. CPU (microsecs)10,518 10,487 -31 -0.3%
Incl. CPU (microsecs) per call 351 350 -1 -0.3%
Excl. CPU (microsec)3,216 3,163 -53 -1.6%
Incl. MemUse (bytes)28,192 28,192 0 0.0%
Incl. MemUse (bytes) per call 940 940 0 0.0%
Excl. MemUse (bytes)-42,308 -42,308 0 0.0%
Incl. PeakMemUse (bytes)44,492 44,468 -24 -0.1%
Incl. PeakMemUse (bytes) per call 1,483 1,482 -1 -0.1%
Excl. PeakMemUse (bytes)18,240 18,240 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% -31 -1.9% -31 -6.2% 0 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function-34 -109.7% -53 -171.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -31 -100.0% -31 -100.0% 0 N/A% -24 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -26 -83.9% -3 -9.7% 0 N/A% 0 0.0%
count0 N/A% 25 80.6% 24 77.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -5 -16.1% -13 -41.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 4 12.9% -22 -71.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 2 6.5% -9 -29.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 6.5% 2 6.5% 0 N/A% -24 -100.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 2 6.5% 27 87.1% 0 N/A% 0 0.0%
strpos0 N/A% -1 -3.2% 0 0.0% 0 N/A% 0 0.0%
implode0 N/A% -1 -3.2% 11 35.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 3.2% 4 12.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 0.0%