Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 552 156 39.4%
Incl. Wall Time (microsec) per call 396 552 156 39.4%
Excl. Wall Time (microsec)396 552 156 39.4%
Incl. CPU (microsecs)136 128 -8 -5.9%
Incl. CPU (microsecs) per call 136 128 -8 -5.9%
Excl. CPU (microsec)136 128 -8 -5.9%
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% 156 3.4% -8 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function156 100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 156 100.0% -8 -100.0% 0 N/A% 0 N/A%