Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,024 637 -387 -37.8%
Incl. Wall Time (microsec) per call 1,024 637 -387 -37.8%
Excl. Wall Time (microsec)1,024 637 -387 -37.8%
Incl. CPU (microsecs)223 211 -12 -5.4%
Incl. CPU (microsecs) per call 223 211 -12 -5.4%
Excl. CPU (microsec)223 211 -12 -5.4%
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)540 540 0 0.0%
Incl. PeakMemUse (bytes) per call 540 540 0 0.0%
Excl. PeakMemUse (bytes)540 540 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% -387 -10.8% -12 -11.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-387 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -387 -100.0% -12 -100.0% 0 N/A% 0 N/A%