Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,923 3,013 90 3.1%
Incl. Wall Time (microsec) per call 292 301 9 3.1%
Excl. Wall Time (microsec)109 107 -2 -1.8%
Incl. CPU (microsecs)2,935 3,027 92 3.1%
Incl. CPU (microsecs) per call 294 303 9 3.1%
Excl. CPU (microsec)97 94 -3 -3.1%
Incl. MemUse (bytes)420,048 420,048 0 0.0%
Incl. MemUse (bytes) per call 42,005 42,005 0 0.0%
Excl. MemUse (bytes)7,520 7,520 0 0.0%
Incl. PeakMemUse (bytes)401,736 401,736 0 0.0%
Incl. PeakMemUse (bytes) per call 40,174 40,174 0 0.0%
Excl. PeakMemUse (bytes)3,648 3,648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% 90 10.5% 92 10.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.2% -3 -3.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 84 93.3% 85 92.4% 0 N/A% 0 N/A%
db_select0 N/A% 11 12.2% 12 13.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -4.4% -4 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -1.1% -1 -1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 84 93.3% 85 92.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 8 8.9% 10 10.9% 0 N/A% 0 N/A%