Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)1,105 1,108 3 0.3%
Incl. Wall Time (microsec) per call 25 25 0 0.3%
Excl. Wall Time (microsec)108 106 -2 -1.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)454,536 454,472 -64 -0.0%
Incl. MemUse (bytes) per call 10,101 10,099 -1 -0.0%
Excl. MemUse (bytes)7,728 7,728 0 0.0%
Incl. PeakMemUse (bytes)258,472 253,912 -4,560 -1.8%
Incl. PeakMemUse (bytes) per call 5,744 5,642 -101 -1.8%
Excl. PeakMemUse (bytes)3,376 3,376 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% 3 0.0% 0 0.0% -64 -0.0% -4,560 -1.0%
Exclusive Metrics Diff for Current Function-2 -66.7% 0 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::insert0 N/A% 16 533.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::delete0 N/A% -11 -366.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% -3 -100.0% 0 N/A% -32 -50.0% -96 -2.1%
Drupal\Core\Database\Connection::update0 N/A% 2 66.7% 0 N/A% 0 0.0% -4,464 -97.9%
Drupal\Core\Database\Connection::merge0 N/A% -1 -33.3% 0 N/A% -32 -50.0% 0 0.0%
Child functions
class_exists0 N/A% 5 166.7% 0 N/A% -64 -100.0% -4,560 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%