Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,009 991 -18 -1.8%
Incl. Wall Time (microsec) per call 336 330 -6 -1.8%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)1,011 993 -18 -1.8%
Incl. CPU (microsecs) per call 337 331 -6 -1.8%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)188,264 188,272 8 0.0%
Incl. MemUse (bytes) per call 62,755 62,757 3 0.0%
Excl. MemUse (bytes)3,144 3,144 0 0.0%
Incl. PeakMemUse (bytes)184,632 184,640 8 0.0%
Incl. PeakMemUse (bytes) per call 61,544 61,547 3 0.0%
Excl. PeakMemUse (bytes)2,800 2,800 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% -18 -5.1% -18 -1.9% 8 0.3% 8 0.3%
Exclusive Metrics Diff for Current Function-4 -22.2% -5 -27.8% 0 0.0% 0 0.0%
Parent function
db_select0 N/A% -18 -100.0% -18 -100.0% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -7 -38.9% -11 -61.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -7 -38.9% -2 -11.1% 8 100.0% 8 100.0%