Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4629fe3743: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a462112dd99Run #51a4629fe3743DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,337 1,335 -2 -0.1%
Incl. Wall Time (microsec) per call 167 167 -0 -0.1%
Excl. Wall Time (microsec)113 110 -3 -2.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 500 500 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)115,864 115,864 0 0.0%
Incl. MemUse (bytes) per call 14,483 14,483 0 0.0%
Excl. MemUse (bytes)3,804 3,804 0 0.0%
Incl. PeakMemUse (bytes)106,096 106,096 0 0.0%
Incl. PeakMemUse (bytes) per call 13,262 13,262 0 0.0%
Excl. PeakMemUse (bytes)2,552 2,552 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% -2 -0.3% 4,000 200000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -3 -150.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% 4,000 100.0% 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% 2 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%