Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,611 1,589 -22 -1.4%
Incl. Wall Time (microsec) per call 179 177 -2 -1.4%
Excl. Wall Time (microsec)87 88 1 1.1%
Incl. CPU (microsecs)1,623 1,595 -28 -1.7%
Incl. CPU (microsecs) per call 180 177 -3 -1.7%
Excl. CPU (microsec)74 74 0 0.0%
Incl. MemUse (bytes)203,736 203,744 8 0.0%
Incl. MemUse (bytes) per call 22,637 22,638 1 0.0%
Excl. MemUse (bytes)4,728 4,744 16 0.3%
Incl. PeakMemUse (bytes)187,440 187,432 -8 -0.0%
Incl. PeakMemUse (bytes) per call 20,827 20,826 -1 -0.0%
Excl. PeakMemUse (bytes)3,448 3,448 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% -22 -0.1% -28 -0.1% 8 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function1 4.5% 0 0.0% 16 200.0% 0 0.0%
Parent function
db_select0 N/A% -22 -100.0% -28 -100.0% 8 100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -28 -127.3% -30 -107.1% 8 100.0% 8 100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 22.7% 2 7.1% -16 -200.0% -16 -200.0%