Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,100 1,085 -15 -1.4%
Incl. Wall Time (microsec) per call 73 72 -1 -1.4%
Excl. Wall Time (microsec)56 58 2 3.6%
Incl. CPU (microsecs)1,119 1,109 -10 -0.9%
Incl. CPU (microsecs) per call 75 74 -1 -0.9%
Excl. CPU (microsec)67 76 9 13.4%
Incl. MemUse (bytes)235,192 235,192 0 0.0%
Incl. MemUse (bytes) per call 15,679 15,679 0 0.0%
Excl. MemUse (bytes)3,856 3,856 0 0.0%
Incl. PeakMemUse (bytes)226,392 226,392 0 0.0%
Incl. PeakMemUse (bytes) per call 15,093 15,093 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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% -15 -45.5% -10 -29.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 13.3% 9 90.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -20 -133.3% -14 -140.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 4 26.7% 3 30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 1 6.7% 1 10.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -17 -113.3% -18 -180.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%