Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,772 1,759 -13 -0.7%
Incl. Wall Time (microsec) per call 148 147 -1 -0.7%
Excl. Wall Time (microsec)112 114 2 1.8%
Incl. CPU (microsecs)1,792 1,774 -18 -1.0%
Incl. CPU (microsecs) per call 149 148 -2 -1.0%
Excl. CPU (microsec)104 102 -2 -1.9%
Incl. MemUse (bytes)215,512 215,512 0 0.0%
Incl. MemUse (bytes) per call 17,959 17,959 0 0.0%
Excl. MemUse (bytes)8,824 8,824 0 0.0%
Incl. PeakMemUse (bytes)179,760 179,760 0 0.0%
Incl. PeakMemUse (bytes) per call 14,980 14,980 0 0.0%
Excl. PeakMemUse (bytes)4,520 4,520 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% -13 -2.1% -18 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 15.4% -2 -11.1% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -18 -138.5% -18 -100.0% 0 N/A% 0 N/A%
db_select0 N/A% 7 53.8% 6 33.3% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -4 -30.8% -5 -27.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 2 15.4% -1 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -24 -184.6% -26 -144.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 9 69.2% 10 55.6% 0 N/A% 0 N/A%