Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)2,334 3,183 849 36.4%
Incl. Wall Time (microsec) per call 63 86 23 36.4%
Excl. Wall Time (microsec)91 94 3 3.3%
Incl. CPU (microsecs)2,379 3,210 831 34.9%
Incl. CPU (microsecs) per call 64 87 22 34.9%
Excl. CPU (microsec)132 121 -11 -8.3%
Incl. MemUse (bytes)307,384 307,384 0 0.0%
Incl. MemUse (bytes) per call 8,308 8,308 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)307,304 307,304 0 0.0%
Incl. PeakMemUse (bytes) per call 8,306 8,306 0 0.0%
Excl. PeakMemUse (bytes)1,776 1,776 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% 849 12.5% 831 13.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 0.4% -11 -1.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 849 100.0% 831 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 846 99.6% 839 101.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 0.4% 0 N/A% 0 N/A%