Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)457 480 23 5.0%
Incl. Wall Time (microsec) per call 76 80 4 5.0%
Excl. Wall Time (microsec)25 24 -1 -4.0%
Incl. CPU (microsecs)464 487 23 5.0%
Incl. CPU (microsecs) per call 77 81 4 5.0%
Excl. CPU (microsec)28 28 0 0.0%
Incl. MemUse (bytes)144,520 144,520 0 0.0%
Incl. MemUse (bytes) per call 24,087 24,087 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)142,808 142,808 0 0.0%
Incl. PeakMemUse (bytes) per call 23,801 23,801 0 0.0%
Excl. PeakMemUse (bytes)1,712 1,712 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% 23 9.9% 23 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 23 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 24 104.3% 24 104.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%