Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: 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 #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)65 86 21 32.3%
Incl. Wall Time (microsec) per call 65 86 21 32.3%
Excl. Wall Time (microsec)35 42 7 20.0%
Incl. CPU (microsecs)67 87 20 29.9%
Incl. CPU (microsecs) per call 67 87 20 29.9%
Excl. CPU (microsec)23 26 3 13.0%
Incl. MemUse (bytes)12,192 12,192 0 0.0%
Incl. MemUse (bytes) per call 12,192 12,192 0 0.0%
Excl. MemUse (bytes)2,944 2,944 0 0.0%
Incl. PeakMemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes) per call 12,688 12,688 0 0.0%
Excl. PeakMemUse (bytes)3,824 3,824 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% 21 5.2% 20 5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 33.3% 3 15.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 21 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% 10 47.6% 11 55.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 4.8% 2 10.0% 0 N/A% 0 N/A%
implode0 N/A% 1 4.8% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 4.8% 1 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 1 4.8% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%