Diff Report
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)1,188 1,174 -14 -1.2%
Incl. Wall Time (microsec) per call 32 32 -0 -1.2%
Excl. Wall Time (microsec)70 72 2 2.9%
Incl. CPU (microsecs)1,232 1,209 -23 -1.9%
Incl. CPU (microsecs) per call 33 33 -1 -1.9%
Excl. CPU (microsec)107 100 -7 -6.5%
Incl. MemUse (bytes)230,336 230,336 0 0.0%
Incl. MemUse (bytes) per call 6,225 6,225 0 0.0%
Excl. MemUse (bytes)3,816 3,816 0 0.0%
Incl. PeakMemUse (bytes)208,216 208,352 136 0.1%
Incl. PeakMemUse (bytes) per call 5,627 5,631 4 0.1%
Excl. PeakMemUse (bytes)2,360 2,360 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [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::getDriverClass0 N/A% -14 -43.8% -23 -12.4% 0 0.0% 136 0.4%
Exclusive Metrics Diff for Current Function2 14.3% -7 -30.4% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -28 -200.0% -37 -160.9% 0 N/A% -264 -194.1%
Drupal\Core\Database\Connection::insert0 N/A% 8 57.1% 8 34.8% 0 N/A% 432 317.6%
Drupal\Core\Database\Query\SelectExtender::extend0 N/A% 6 42.9% 6 26.1% 0 N/A% -32 -23.5%
Child functions
class_exists0 N/A% -16 -114.3% -14 -60.9% 0 N/A% 136 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 0.0%