Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: 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 #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,015 1,024 9 0.9%
Incl. Wall Time (microsec) per call 127 128 1 0.9%
Excl. Wall Time (microsec)455 463 8 1.8%
Incl. CPU (microsecs)1,021 1,029 8 0.8%
Incl. CPU (microsecs) per call 128 129 1 0.8%
Excl. CPU (microsec)281 293 12 4.3%
Incl. MemUse (bytes)29,888 29,888 0 0.0%
Incl. MemUse (bytes) per call 3,736 3,736 0 0.0%
Excl. MemUse (bytes)-4,800 -4,800 0 0.0%
Incl. PeakMemUse (bytes)36,856 36,968 112 0.3%
Incl. PeakMemUse (bytes) per call 4,607 4,621 14 0.3%
Excl. PeakMemUse (bytes)16,656 16,624 -32 -0.2%

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% 9 0.3% 8 0.3% 0 0.0% 112 0.3%
Exclusive Metrics Diff for Current Function8 88.9% 12 150.0% 0 N/A% -32 -28.6%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 9 100.0% 8 100.0% 0 N/A% 112 100.0%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 8 88.9% 9 112.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -6 -66.7% -10 -125.0% 0 N/A% 0 0.0%
count0 N/A% -2 -22.2% 1 12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 11.1% -2 -25.0% 0 N/A% 0 0.0%
implode0 N/A% -1 -11.1% -2 -25.0% 0 N/A% 144 128.6%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 11.1% 1 12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% -6 -75.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 3 37.5% 0 N/A% 0 0.0%