Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: 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 #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,035 1,991 -44 -2.2%
Incl. Wall Time (microsec) per call 509 498 -11 -2.2%
Excl. Wall Time (microsec)19 19 0 0.0%
Incl. CPU (microsecs)2,043 1,998 -45 -2.2%
Incl. CPU (microsecs) per call 511 500 -11 -2.2%
Excl. CPU (microsec)25 22 -3 -12.0%
Incl. MemUse (bytes)315,648 315,704 56 0.0%
Incl. MemUse (bytes) per call 78,912 78,926 14 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)295,960 296,016 56 0.0%
Incl. PeakMemUse (bytes) per call 73,990 74,004 14 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% -44 -16.5% -45 -3.0% 56 0.1% 56 0.1%
Exclusive Metrics Diff for Current Function0 0.0% -3 -6.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -44 -100.0% -45 -100.0% 56 100.0% 56 100.0%
Child functions
class_exists0 N/A% -44 -100.0% -43 -95.6% 56 100.0% 56 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 2.2% 0 0.0% 0 0.0%