Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,793 1,780 -13 -0.7%
Incl. Wall Time (microsec) per call 256 254 -2 -0.7%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)1,797 1,788 -9 -0.5%
Incl. CPU (microsecs) per call 257 255 -1 -0.5%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)322,240 322,184 -56 -0.0%
Incl. MemUse (bytes) per call 46,034 46,026 -8 -0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)323,168 323,248 80 0.0%
Incl. PeakMemUse (bytes) per call 46,167 46,178 11 0.0%
Excl. PeakMemUse (bytes)1,776 1,744 -32 -1.8%

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% -13 -1.8% -9 -2.5% -56 -0.6% 80 0.8%
Exclusive Metrics Diff for Current Function0 0.0% -1 -11.1% 0 0.0% -32 -40.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -13 -100.0% -9 -100.0% -56 -100.0% 80 100.0%
Child functions
class_exists0 N/A% -13 -100.0% -11 -122.2% -56 -100.0% 112 140.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 33.3% 0 0.0% 0 0.0%