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

PDO::__constructRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)637 1,024 387 60.8%
Incl. Wall Time (microsec) per call 637 1,024 387 60.8%
Excl. Wall Time (microsec)637 1,024 387 60.8%
Incl. CPU (microsecs)211 223 12 5.7%
Incl. CPU (microsecs) per call 211 223 12 5.7%
Excl. CPU (microsec)211 223 12 5.7%
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 Function387 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%