Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)779 437 -342 -43.9%
Incl. Wall Time (microsec) per call 779 437 -342 -43.9%
Excl. Wall Time (microsec)779 437 -342 -43.9%
Incl. CPU (microsecs)270 144 -126 -46.7%
Incl. CPU (microsecs) per call 270 144 -126 -46.7%
Excl. CPU (microsec)270 144 -126 -46.7%
Incl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. MemUse (bytes) per call 7,712 7,712 0 0.0%
Excl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. PeakMemUse (bytes)9,208 9,208 0 0.0%
Incl. PeakMemUse (bytes) per call 9,208 9,208 0 0.0%
Excl. PeakMemUse (bytes)9,208 9,208 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% -342 -2.1% -126 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-342 -100.0% -126 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -342 -100.0% -126 -100.0% 0 N/A% 0 N/A%