Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)444 528 84 18.9%
Incl. Wall Time (microsec) per call 444 528 84 18.9%
Excl. Wall Time (microsec)444 528 84 18.9%
Incl. CPU (microsecs)134 147 13 9.7%
Incl. CPU (microsecs) per call 134 147 13 9.7%
Excl. CPU (microsec)134 147 13 9.7%
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)500 500 0 0.0%
Incl. PeakMemUse (bytes) per call 500 500 0 0.0%
Excl. PeakMemUse (bytes)500 500 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% 84 5.8% 13 2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function84 100.0% 13 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 84 100.0% 13 100.0% 0 N/A% 0 N/A%