Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::driver

Drupal\Core\Database\Driver\mysql\Connection::driverRun #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)5 5 0 0.0%
Incl. Wall Time (microsec) per call 1 1 0 0.0%
Excl. Wall Time (microsec)5 5 0 0.0%
Incl. CPU (microsecs)12 8 -4 -33.3%
Incl. CPU (microsecs) per call 2 2 -1 -33.3%
Excl. CPU (microsec)12 8 -4 -33.3%
Incl. MemUse (bytes)1,080 1,080 0 0.0%
Incl. MemUse (bytes) per call 216 216 0 0.0%
Excl. MemUse (bytes)1,080 1,080 0 0.0%
Incl. PeakMemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes) per call 160 160 0 0.0%
Excl. PeakMemUse (bytes)800 800 0 0.0%

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::driver0 N/A% 0 0.0% -4 -4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% -4 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 N/A% -4 -100.0% 0 N/A% 0 N/A%