Diff Report
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,297 1,335 38 2.9%
Incl. Wall Time (microsec) per call 1,297 1,335 38 2.9%
Excl. Wall Time (microsec)9 10 1 11.1%
Incl. CPU (microsecs)1,299 1,336 37 2.8%
Incl. CPU (microsecs) per call 1,299 1,336 37 2.8%
Excl. CPU (microsec)10 7 -3 -30.0%
Incl. MemUse (bytes)325,352 325,352 0 0.0%
Incl. MemUse (bytes) per call 325,352 325,352 0 0.0%
Excl. MemUse (bytes)2,616 2,616 0 0.0%
Incl. PeakMemUse (bytes)310,920 310,920 0 0.0%
Incl. PeakMemUse (bytes) per call 310,920 310,920 0 0.0%
Excl. PeakMemUse (bytes)2,536 2,536 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% 38 5.8% 37 6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.6% -3 -8.1% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% 38 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 37 97.4% 39 105.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%