Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)521 648 127 24.4%
Incl. Wall Time (microsec) per call 174 216 42 24.4%
Excl. Wall Time (microsec)24 29 5 20.8%
Incl. CPU (microsecs)523 652 129 24.7%
Incl. CPU (microsecs) per call 174 217 43 24.7%
Excl. CPU (microsec)21 25 4 19.0%
Incl. MemUse (bytes)195,064 195,064 0 0.0%
Incl. MemUse (bytes) per call 65,021 65,021 0 0.0%
Excl. MemUse (bytes)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes)181,088 181,088 0 0.0%
Incl. PeakMemUse (bytes) per call 60,363 60,363 0 0.0%
Excl. PeakMemUse (bytes)3,472 3,472 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% 127 31.8% 129 34.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 3.9% 4 3.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 119 93.7% 120 93.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 7 5.5% 8 6.2% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 95 74.8% 98 76.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 27 21.3% 27 20.9% 0 N/A% 0 N/A%