Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString@1

Drupal\Core\Database\Query\Select::__toString@1Run #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)132 157 25 18.9%
Incl. Wall Time (microsec) per call 132 157 25 18.9%
Excl. Wall Time (microsec)72 86 14 19.4%
Incl. CPU (microsecs)134 160 26 19.4%
Incl. CPU (microsecs) per call 134 160 26 19.4%
Excl. CPU (microsec)50 46 -4 -8.0%
Incl. MemUse (bytes)5,688 5,688 0 0.0%
Incl. MemUse (bytes) per call 5,688 5,688 0 0.0%
Excl. MemUse (bytes)1,480 1,480 0 0.0%
Incl. PeakMemUse (bytes)5,988 5,988 0 0.0%
Incl. PeakMemUse (bytes) per call 5,988 5,988 0 0.0%
Excl. PeakMemUse (bytes)2,288 2,288 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString@1 [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::__toString@10 N/A% 25 0.5% 26 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 56.0% -4 -15.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 25 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 9 36.0% 11 42.3% 0 N/A% 0 N/A%
count0 N/A% 1 4.0% 1 3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 4.0% 4 15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 4 15.4% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 12 46.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% -2 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%