Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)808 804 -4 -0.5%
Incl. Wall Time (microsec) per call 808 804 -4 -0.5%
Excl. Wall Time (microsec)808 804 -4 -0.5%
Incl. CPU (microsecs)171 167 -4 -2.3%
Incl. CPU (microsecs) per call 171 167 -4 -2.3%
Excl. CPU (microsec)171 167 -4 -2.3%
Incl. MemUse (bytes)584 584 0 0.0%
Incl. MemUse (bytes) per call 584 584 0 0.0%
Excl. MemUse (bytes)584 584 0 0.0%
Incl. PeakMemUse (bytes)520 520 0 0.0%
Incl. PeakMemUse (bytes) per call 520 520 0 0.0%
Excl. PeakMemUse (bytes)520 520 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 -0.3% -4 -9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 0 N/A%