Diff Report
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519b1908c212cRun #519b182c941bfDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)4,095 4,076 -19 -0.5%
Incl. Wall Time (microsec) per call 455 453 -2 -0.5%
Excl. Wall Time (microsec)97 97 0 0.0%
Incl. CPU (microsecs)4,115 4,084 -31 -0.8%
Incl. CPU (microsecs) per call 457 454 -3 -0.8%
Excl. CPU (microsec)101 85 -16 -15.8%
Incl. MemUse (bytes)456,416 456,432 16 0.0%
Incl. MemUse (bytes) per call 50,713 50,715 2 0.0%
Excl. MemUse (bytes)7,208 7,208 0 0.0%
Incl. PeakMemUse (bytes)430,872 430,632 -240 -0.1%
Incl. PeakMemUse (bytes) per call 47,875 47,848 -27 -0.1%
Excl. PeakMemUse (bytes)5,592 5,592 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% -19 -0.0% -31 -0.1% 16 0.0% -240 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -16 -51.6% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -14 -73.7% -15 -48.4% 0 0.0% -48 -20.0%
db_select0 N/A% -4 -21.1% -8 -25.8% 16 100.0% -192 -80.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -2 -10.5% -7 -22.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 5.3% -1 -3.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -48 -252.6% -46 -148.4% 24 150.0% -344 -143.3%
Drupal\Core\Database\Query\Select::__construct0 N/A% 29 152.6% 31 100.0% -8 -50.0% 104 43.3%