Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)357 371 14 3.9%
Incl. Wall Time (microsec) per call 357 371 14 3.9%
Excl. Wall Time (microsec)357 371 14 3.9%
Incl. CPU (microsecs)148 125 -23 -15.5%
Incl. CPU (microsecs) per call 148 125 -23 -15.5%
Excl. CPU (microsec)148 125 -23 -15.5%
Incl. MemUse (bytes)7,264 7,264 0 0.0%
Incl. MemUse (bytes) per call 7,264 7,264 0 0.0%
Excl. MemUse (bytes)7,264 7,264 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 14 1.0% -23 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 100.0% -23 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 14 100.0% -23 -100.0% 0 N/A% 0 N/A%