Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: 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 #519ac1c42d00dDiffDiff%
Number of Function Calls5 6 1 20.0%
Incl. Wall Time (microsec)9 11 2 22.2%
Incl. Wall Time (microsec) per call 2 2 0 1.9%
Excl. Wall Time (microsec)9 11 2 22.2%
Incl. CPU (microsecs)17 22 5 29.4%
Incl. CPU (microsecs) per call 3 4 0 7.8%
Excl. CPU (microsec)17 22 5 29.4%
Incl. MemUse (bytes)2,072 2,152 80 3.9%
Incl. MemUse (bytes) per call 414 359 -56 -13.4%
Excl. MemUse (bytes)2,072 2,152 80 3.9%
Incl. PeakMemUse (bytes)1,864 1,816 -48 -2.6%
Incl. PeakMemUse (bytes) per call 373 303 -70 -18.8%
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::driver1 100.0% 2 0.0% 5 0.0% 80 0.1% -48 -0.0%
Exclusive Metrics Diff for Current Function2 100.0% 5 100.0% 80 100.0% -48 -100.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass1 100.0% 2 100.0% 5 100.0% 80 100.0% -48 -100.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%