Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)308 309 1 0.3%
Incl. Wall Time (microsec) per call 308 309 1 0.3%
Excl. Wall Time (microsec)10 12 2 20.0%
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)81,316 81,320 4 0.0%
Incl. MemUse (bytes) per call 81,316 81,320 4 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)79,724 80,216 492 0.6%
Incl. PeakMemUse (bytes) per call 79,724 80,216 492 0.6%
Excl. PeakMemUse (bytes)736 736 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% 1 0.1% 0 0.0% 4 0.0% 492 0.2%
Exclusive Metrics Diff for Current Function2 200.0% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 1 100.0% 0 N/A% 4 100.0% 492 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -100.0% 0 N/A% 0 0.0% 0 0.0%
class_exists0 N/A% 0 0.0% 0 N/A% 4 100.0% 492 100.0%