Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,738 1,791 53 3.0%
Incl. Wall Time (microsec) per call 145 149 4 3.0%
Excl. Wall Time (microsec)121 108 -13 -10.7%
Incl. CPU (microsecs)1,755 1,806 51 2.9%
Incl. CPU (microsecs) per call 146 151 4 2.9%
Excl. CPU (microsec)111 101 -10 -9.0%
Incl. MemUse (bytes)215,512 215,496 -16 -0.0%
Incl. MemUse (bytes) per call 17,959 17,958 -1 -0.0%
Excl. MemUse (bytes)8,824 8,824 0 0.0%
Incl. PeakMemUse (bytes)176,152 176,168 16 0.0%
Incl. PeakMemUse (bytes) per call 14,679 14,681 1 0.0%
Excl. PeakMemUse (bytes)3,912 3,912 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% 53 0.3% 51 0.3% -16 -0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-13 -24.5% -10 -19.6% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 41 77.4% 39 76.5% -16 -100.0% 16 100.0%
db_select0 N/A% 6 11.3% 2 3.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 6 11.3% 9 17.6% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -4 -7.5% -3 -5.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% 4 7.5% 4 7.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 45 84.9% 44 86.3% -16 -100.0% 16 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 21 39.6% 17 33.3% 0 0.0% 0 0.0%