Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: 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 #51b89ec98250cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,219 2,220 1 0.0%
Incl. Wall Time (microsec) per call 222 222 0 0.0%
Excl. Wall Time (microsec)117 113 -4 -3.4%
Incl. CPU (microsecs)2,233 2,235 2 0.1%
Incl. CPU (microsecs) per call 223 224 0 0.1%
Excl. CPU (microsec)103 101 -2 -1.9%
Incl. MemUse (bytes)213,896 213,888 -8 -0.0%
Incl. MemUse (bytes) per call 21,390 21,389 -1 -0.0%
Excl. MemUse (bytes)7,472 7,488 16 0.2%
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% 1 0.0% 2 0.0% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -400.0% -2 -100.0% 16 200.0% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -14 -1400.0% -15 -750.0% 0 0.0% 0 N/A%
Drupal\user\UserData::get0 N/A% 13 1300.0% 12 600.0% 0 0.0% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 5 500.0% 5 250.0% -8 -100.0% 0 N/A%
db_select0 N/A% -3 -300.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 8 800.0% 9 450.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -3 -300.0% -5 -250.0% -24 -300.0% 0 N/A%