Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,257 996 -261 -20.8%
Incl. Wall Time (microsec) per call 419 332 -87 -20.8%
Excl. Wall Time (microsec)31 34 3 9.7%
Incl. CPU (microsecs)1,261 998 -263 -20.9%
Incl. CPU (microsecs) per call 420 333 -88 -20.9%
Excl. CPU (microsec)27 31 4 14.8%
Incl. MemUse (bytes)188,248 188,240 -8 -0.0%
Incl. MemUse (bytes) per call 62,749 62,747 -3 -0.0%
Excl. MemUse (bytes)3,144 3,144 0 0.0%
Incl. PeakMemUse (bytes)184,480 185,512 1,032 0.6%
Incl. PeakMemUse (bytes) per call 61,493 61,837 344 0.6%
Excl. PeakMemUse (bytes)2,800 3,016 216 7.7%

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% -261 -10.8% -263 -18.8% -8 -0.1% 1,032 10.1%
Exclusive Metrics Diff for Current Function3 1.1% 4 1.5% 0 0.0% 216 20.9%
Parent function
db_select0 N/A% -261 -100.0% -263 -100.0% -8 -100.0% 1,032 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -190 -72.8% -191 -72.6% 0 0.0% 176 17.1%
Drupal\Core\Database\Query\Select::__construct0 N/A% -74 -28.4% -76 -28.9% -8 -100.0% 640 62.0%