Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::driver

Drupal\Core\Database\Driver\mysql\Connection::driverRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls5 4 -1 -20.0%
Incl. Wall Time (microsec)9 7 -2 -22.2%
Incl. Wall Time (microsec) per call 2 2 -0 -2.8%
Excl. Wall Time (microsec)9 7 -2 -22.2%
Incl. CPU (microsecs)17 17 0 0.0%
Incl. CPU (microsecs) per call 3 4 1 25.0%
Excl. CPU (microsec)17 17 0 0.0%
Incl. MemUse (bytes)2,072 1,992 -80 -3.9%
Incl. MemUse (bytes) per call 414 498 84 20.2%
Excl. MemUse (bytes)2,072 1,992 -80 -3.9%
Incl. PeakMemUse (bytes)1,864 1,816 -48 -2.6%
Incl. PeakMemUse (bytes) per call 373 454 81 21.8%
Excl. PeakMemUse (bytes)1,864 1,816 -48 -2.6%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::driver [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\Driver\mysql\Connection::driver-1 -100.0% -2 -0.3% 0 0.0% -80 -0.0% -48 -0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 N/A% -80 -100.0% -48 -100.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass-1 -100.0% -2 -100.0% -3 N/A% -80 -100.0% -48 -100.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 0 0.0% 3 N/A% 0 0.0% 0 0.0%