Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,131 3,047 -84 -2.7%
Incl. Wall Time (microsec) per call 522 508 -14 -2.7%
Excl. Wall Time (microsec)69 68 -1 -1.4%
Incl. CPU (microsecs)3,144 3,057 -87 -2.8%
Incl. CPU (microsecs) per call 524 510 -15 -2.8%
Excl. CPU (microsec)66 67 1 1.5%
Incl. MemUse (bytes)447,848 447,848 0 0.0%
Incl. MemUse (bytes) per call 74,641 74,641 0 0.0%
Excl. MemUse (bytes)7,240 7,240 0 0.0%
Incl. PeakMemUse (bytes)438,368 438,368 0 0.0%
Incl. PeakMemUse (bytes) per call 73,061 73,061 0 0.0%
Excl. PeakMemUse (bytes)5,288 5,288 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% -84 -7.0% -87 -23.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.2% 1 1.1% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -83 -98.8% -84 -96.6% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -1 -1.2% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -77 -91.7% -81 -93.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -6 -7.1% -7 -8.0% 0 N/A% 0 N/A%