Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)777 378 -399 -51.4%
Incl. Wall Time (microsec) per call 777 378 -399 -51.4%
Excl. Wall Time (microsec)777 378 -399 -51.4%
Incl. CPU (microsecs)269 125 -144 -53.5%
Incl. CPU (microsecs) per call 269 125 -144 -53.5%
Excl. CPU (microsec)269 125 -144 -53.5%
Incl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. MemUse (bytes) per call 7,712 7,712 0 0.0%
Excl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. PeakMemUse (bytes)8,968 8,968 0 0.0%
Incl. PeakMemUse (bytes) per call 8,968 8,968 0 0.0%
Excl. PeakMemUse (bytes)8,968 8,968 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% -399 -16.2% -144 -19.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-399 -100.0% -144 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -399 -100.0% -144 -100.0% 0 N/A% 0 N/A%