Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)3,183 2,537 -646 -20.3%
Incl. Wall Time (microsec) per call 86 69 -17 -20.3%
Excl. Wall Time (microsec)94 90 -4 -4.3%
Incl. CPU (microsecs)3,210 2,576 -634 -19.8%
Incl. CPU (microsecs) per call 87 70 -17 -19.8%
Excl. CPU (microsec)121 123 2 1.7%
Incl. MemUse (bytes)307,384 307,416 32 0.0%
Incl. MemUse (bytes) per call 8,308 8,309 1 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)307,304 306,960 -344 -0.1%
Incl. PeakMemUse (bytes) per call 8,306 8,296 -9 -0.1%
Excl. PeakMemUse (bytes)1,776 1,776 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% -646 -1.6% -634 -1.6% 32 0.0% -344 -0.0%
Exclusive Metrics Diff for Current Function-4 -0.6% 2 0.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -646 -100.0% -634 -100.0% 32 100.0% -344 -100.0%
Child functions
class_exists0 N/A% -642 -99.4% -637 -100.5% 32 100.0% -344 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%