Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)3,286 3,215 -71 -2.2%
Incl. Wall Time (microsec) per call 822 804 -18 -2.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)3,291 3,222 -69 -2.1%
Incl. CPU (microsecs) per call 823 806 -17 -2.1%
Excl. CPU (microsec)32 38 6 18.8%
Incl. MemUse (bytes)448,560 448,560 0 0.0%
Incl. MemUse (bytes) per call 112,140 112,140 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)265,312 265,312 0 0.0%
Incl. PeakMemUse (bytes) per call 66,328 66,328 0 0.0%
Excl. PeakMemUse (bytes)656 656 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% -71 -1.1% -69 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 6 8.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% -48 -67.6% -48 -69.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -30 -42.3% -30 -43.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 7 9.9% 9 13.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -71 -100.0% -73 -105.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -2.9% 0 N/A% 0 N/A%