Diff Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519fbca569199Run #519fbb3f5c2a0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)265 267 2 0.8%
Incl. Wall Time (microsec) per call 265 267 2 0.8%
Excl. Wall Time (microsec)13 15 2 15.4%
Incl. CPU (microsecs)265 268 3 1.1%
Incl. CPU (microsecs) per call 265 268 3 1.1%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)34,248 34,248 0 0.0%
Incl. MemUse (bytes) per call 34,248 34,248 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,760 34,760 0 0.0%
Incl. PeakMemUse (bytes) per call 34,760 34,760 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\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\Connection::__construct0 N/A% 2 0.3% 3 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 2 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%