Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)198 194 -4 -2.0%
Incl. Wall Time (microsec) per call 198 194 -4 -2.0%
Excl. Wall Time (microsec)198 194 -4 -2.0%
Incl. CPU (microsecs)88 86 -2 -2.3%
Incl. CPU (microsecs) per call 88 86 -2 -2.3%
Excl. CPU (microsec)88 86 -2 -2.3%
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% -4 -0.4% -2 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -4 -100.0% -2 -100.0% 0 N/A% 0 N/A%