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 Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)423 450 27 6.4%
Incl. Wall Time (microsec) per call 423 450 27 6.4%
Excl. Wall Time (microsec)23 26 3 13.0%
Incl. CPU (microsecs)426 452 26 6.1%
Incl. CPU (microsecs) per call 426 452 26 6.1%
Excl. CPU (microsec)22 23 1 4.5%
Incl. MemUse (bytes)22,024 22,024 0 0.0%
Incl. MemUse (bytes) per call 22,024 22,024 0 0.0%
Excl. MemUse (bytes)956 956 0 0.0%
Incl. PeakMemUse (bytes)22,624 22,624 0 0.0%
Incl. PeakMemUse (bytes) per call 22,624 22,624 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::__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
Drupal\Core\Database\Connection::__construct0 N/A% 27 0.8% 26 25.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 11.1% 1 3.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 27 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 19 70.4% 20 76.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 5 18.5% 5 19.2% 0 N/A% 0 N/A%