Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)242 194 -48 -19.8%
Incl. Wall Time (microsec) per call 242 194 -48 -19.8%
Excl. Wall Time (microsec)242 194 -48 -19.8%
Incl. CPU (microsecs)117 88 -29 -24.8%
Incl. CPU (microsecs) per call 117 88 -29 -24.8%
Excl. CPU (microsec)117 88 -29 -24.8%
Incl. MemUse (bytes)7,704 7,704 0 0.0%
Incl. MemUse (bytes) per call 7,704 7,704 0 0.0%
Excl. MemUse (bytes)7,704 7,704 0 0.0%
Incl. PeakMemUse (bytes)9,448 9,448 0 0.0%
Incl. PeakMemUse (bytes) per call 9,448 9,448 0 0.0%
Excl. PeakMemUse (bytes)9,448 9,448 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% -48 -9.7% -29 -13.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-48 -100.0% -29 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -48 -100.0% -29 -100.0% 0 N/A% 0 N/A%