Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)895 812 -83 -9.3%
Incl. Wall Time (microsec) per call 895 812 -83 -9.3%
Excl. Wall Time (microsec)895 812 -83 -9.3%
Incl. CPU (microsecs)195 173 -22 -11.3%
Incl. CPU (microsecs) per call 195 173 -22 -11.3%
Excl. CPU (microsec)195 173 -22 -11.3%
Incl. MemUse (bytes)584 584 0 0.0%
Incl. MemUse (bytes) per call 584 584 0 0.0%
Excl. MemUse (bytes)584 584 0 0.0%
Incl. PeakMemUse (bytes)520 520 0 0.0%
Incl. PeakMemUse (bytes) per call 520 520 0 0.0%
Excl. PeakMemUse (bytes)520 520 0 0.0%

Parent/Child Regression/Improvement report for PDO::__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
PDO::__construct0 N/A% -83 -13.3% -22 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-83 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -83 -100.0% -22 -100.0% 0 N/A% 0 N/A%