Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,577 1,573 -4 -0.3%
Incl. Wall Time (microsec) per call 143 143 -0 -0.3%
Excl. Wall Time (microsec)662 650 -12 -1.8%
Incl. CPU (microsecs)1,586 1,585 -1 -0.1%
Incl. CPU (microsecs) per call 144 144 -0 -0.1%
Excl. CPU (microsec)486 502 16 3.3%
Incl. MemUse (bytes)20,656 20,656 0 0.0%
Incl. MemUse (bytes) per call 1,878 1,878 0 0.0%
Excl. MemUse (bytes)-7,768 -7,768 0 0.0%
Incl. PeakMemUse (bytes)26,736 26,840 104 0.4%
Incl. PeakMemUse (bytes) per call 2,431 2,440 9 0.4%
Excl. PeakMemUse (bytes)14,016 14,120 104 0.7%

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% -4 -0.2% -1 -0.0% 0 0.0% 104 0.1%
Exclusive Metrics Diff for Current Function-12 -300.0% 16 1600.0% 0 N/A% 104 100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -4 -100.0% -1 -100.0% 0 N/A% 104 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -150.0% -14 -1400.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 5 125.0% 8 800.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 3 75.0% -5 -500.0% 0 N/A% 0 0.0%
count0 N/A% 3 75.0% -6 -600.0% 0 N/A% 0 0.0%
implode0 N/A% 3 75.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%