Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)816 851 35 4.3%
Incl. Wall Time (microsec) per call 204 213 9 4.3%
Excl. Wall Time (microsec)36 38 2 5.6%
Incl. CPU (microsecs)822 859 37 4.5%
Incl. CPU (microsecs) per call 206 215 9 4.5%
Excl. CPU (microsec)30 34 4 13.3%
Incl. MemUse (bytes)189,240 189,240 0 0.0%
Incl. MemUse (bytes) per call 47,310 47,310 0 0.0%
Excl. MemUse (bytes)3,408 3,408 0 0.0%
Incl. PeakMemUse (bytes)183,760 183,760 0 0.0%
Incl. PeakMemUse (bytes) per call 45,940 45,940 0 0.0%
Excl. PeakMemUse (bytes)3,016 3,016 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% 35 38.0% 37 7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 5.7% 4 10.8% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% 35 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 33 94.3% 33 89.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%