Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: 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 #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)4,080 4,125 45 1.1%
Incl. Wall Time (microsec) per call 291 295 3 1.1%
Excl. Wall Time (microsec)1,725 1,768 43 2.5%
Incl. CPU (microsecs)4,096 4,140 44 1.1%
Incl. CPU (microsecs) per call 293 296 3 1.1%
Excl. CPU (microsec)1,268 1,299 31 2.4%
Incl. MemUse (bytes)13,656 13,656 0 0.0%
Incl. MemUse (bytes) per call 975 975 0 0.0%
Excl. MemUse (bytes)-16,120 -16,120 0 0.0%
Incl. PeakMemUse (bytes)21,472 21,456 -16 -0.1%
Incl. PeakMemUse (bytes) per call 1,534 1,533 -1 -0.1%
Excl. PeakMemUse (bytes)8,836 8,836 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% 45 3.1% 44 1.6% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function43 95.6% 31 70.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 45 100.0% 44 100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -10 -22.2% 4 9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 13.3% 2 4.5% 0 N/A% -16 -100.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 3 6.7% -1 -2.3% 0 N/A% 0 0.0%
count0 N/A% 2 4.4% 2 4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 4.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -2.2% 3 6.8% 0 N/A% 0 0.0%
implode0 N/A% -1 -2.2% -2 -4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 2.2% 4 9.1% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 1 2.3% 0 N/A% 0 0.0%