Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5198b38f0f1d5Run #5198b3b171080DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)649 661 12 1.8%
Incl. Wall Time (microsec) per call 162 165 3 1.8%
Excl. Wall Time (microsec)39 42 3 7.7%
Incl. CPU (microsecs)654 664 10 1.5%
Incl. CPU (microsecs) per call 164 166 3 1.5%
Excl. CPU (microsec)37 33 -4 -10.8%
Incl. MemUse (bytes)189,888 189,888 0 0.0%
Incl. MemUse (bytes) per call 47,472 47,472 0 0.0%
Excl. MemUse (bytes)4,216 4,216 0 0.0%
Incl. PeakMemUse (bytes)131,160 131,160 0 0.0%
Incl. PeakMemUse (bytes) per call 32,790 32,790 0 0.0%
Excl. PeakMemUse (bytes)3,336 3,336 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% 12 28.6% 10 18.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 25.0% -4 -40.0% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 9 75.0% 9 90.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 3 25.0% 1 10.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 7 58.3% 10 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 16.7% 4 40.0% 0 N/A% 0 N/A%