Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Query::__construct

Drupal\Core\Database\Query\Query::__constructRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)422 417 -5 -1.2%
Incl. Wall Time (microsec) per call 30 30 -0 -1.2%
Excl. Wall Time (microsec)258 259 1 0.4%
Incl. CPU (microsecs)438 432 -6 -1.4%
Incl. CPU (microsecs) per call 31 31 -0 -1.4%
Excl. CPU (microsec)229 226 -3 -1.3%
Incl. MemUse (bytes)4,944 4,944 0 0.0%
Incl. MemUse (bytes) per call 353 353 0 0.0%
Excl. MemUse (bytes)2,312 2,312 0 0.0%
Incl. PeakMemUse (bytes)4,344 4,344 0 0.0%
Incl. PeakMemUse (bytes) per call 310 310 0 0.0%
Excl. PeakMemUse (bytes)2,952 2,952 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Query::__construct [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\Query::__construct0 N/A% -5 -0.7% -6 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 20.0% -3 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -3 -60.0% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% -1 -20.0% -2 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% -1 -20.0% -1 -16.7% 0 N/A% 0 N/A%
Child functions
uniqid0 N/A% -4 -80.0% -2 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getTarget0 N/A% -2 -40.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%