Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 584 188 47.5%
Incl. Wall Time (microsec) per call 396 584 188 47.5%
Excl. Wall Time (microsec)396 584 188 47.5%
Incl. CPU (microsecs)136 115 -21 -15.4%
Incl. CPU (microsecs) per call 136 115 -21 -15.4%
Excl. CPU (microsec)136 115 -21 -15.4%
Incl. MemUse (bytes)588 588 0 0.0%
Incl. MemUse (bytes) per call 588 588 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)480 480 0 0.0%
Incl. PeakMemUse (bytes) per call 480 480 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% 188 20.6% -21 -6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function188 100.0% -21 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 188 100.0% -21 -100.0% 0 N/A% 0 N/A%