Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)132 133 1 0.8%
Incl. Wall Time (microsec) per call 132 133 1 0.8%
Excl. Wall Time (microsec)7 8 1 14.3%
Incl. CPU (microsecs)134 135 1 0.7%
Incl. CPU (microsecs) per call 134 135 1 0.7%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)35,568 35,568 0 0.0%
Incl. MemUse (bytes) per call 35,568 35,568 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)35,544 35,544 0 0.0%
Incl. PeakMemUse (bytes) per call 35,544 35,544 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::__construct [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::__construct0 N/A% 1 0.3% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%