Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,094 2,147 53 2.5%
Incl. Wall Time (microsec) per call 140 143 4 2.5%
Excl. Wall Time (microsec)47 42 -5 -10.6%
Incl. CPU (microsecs)2,115 2,170 55 2.6%
Incl. CPU (microsecs) per call 141 145 4 2.6%
Excl. CPU (microsec)66 62 -4 -6.1%
Incl. MemUse (bytes)308,040 308,064 24 0.0%
Incl. MemUse (bytes) per call 20,536 20,538 2 0.0%
Excl. MemUse (bytes)1,784 1,784 0 0.0%
Incl. PeakMemUse (bytes)307,456 307,680 224 0.1%
Incl. PeakMemUse (bytes) per call 20,497 20,512 15 0.1%
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% 53 0.8% 55 0.8% 24 0.1% 224 0.6%
Exclusive Metrics Diff for Current Function-5 -9.4% -4 -7.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 53 100.0% 55 100.0% 24 100.0% 224 100.0%
Child functions
class_exists0 N/A% 58 109.4% 59 107.3% 24 100.0% 224 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%