Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,219 2,194 -25 -1.1%
Incl. Wall Time (microsec) per call 222 219 -3 -1.1%
Excl. Wall Time (microsec)117 112 -5 -4.3%
Incl. CPU (microsecs)2,233 2,205 -28 -1.3%
Incl. CPU (microsecs) per call 223 221 -3 -1.3%
Excl. CPU (microsec)103 98 -5 -4.9%
Incl. MemUse (bytes)213,896 213,896 0 0.0%
Incl. MemUse (bytes) per call 21,390 21,390 0 0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)183,904 183,904 0 0.0%
Incl. PeakMemUse (bytes) per call 18,390 18,390 0 0.0%
Excl. PeakMemUse (bytes)4,352 4,352 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% -25 -3.6% -28 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -20.0% -5 -17.9% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -16 -64.0% -18 -64.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -16.0% -3 -10.7% 0 N/A% 0 N/A%
db_select0 N/A% -3 -12.0% -3 -10.7% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -2 -8.0% -4 -14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -26 -104.0% -28 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 6 24.0% 5 17.9% 0 N/A% 0 N/A%