Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbcc2155d3: 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 #518fb7370421eRun #518fbcc2155d3DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)5,122 5,259 137 2.7%
Incl. Wall Time (microsec) per call 341 351 9 2.7%
Excl. Wall Time (microsec)2,130 2,132 2 0.1%
Incl. CPU (microsecs)5,137 5,272 135 2.6%
Incl. CPU (microsecs) per call 342 351 9 2.6%
Excl. CPU (microsec)1,429 1,463 34 2.4%
Incl. MemUse (bytes)23,512 23,512 0 0.0%
Incl. MemUse (bytes) per call 1,567 1,567 0 0.0%
Excl. MemUse (bytes)-60,016 -60,016 0 0.0%
Incl. PeakMemUse (bytes)23,896 23,896 0 0.0%
Incl. PeakMemUse (bytes) per call 1,593 1,593 0 0.0%
Excl. PeakMemUse (bytes)10,304 10,304 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% 137 93.2% 135 19.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.5% 34 25.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 137 100.0% 135 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 51 37.2% 13 9.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 48 35.0% 28 20.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 33 24.1% 44 32.6% 0 N/A% 0 N/A%
count0 N/A% 6 4.4% 6 4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -2.2% -2 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 5 3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 3 2.2% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 4 3.0% 0 N/A% 0 N/A%