Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)680 685 5 0.7%
Incl. Wall Time (microsec) per call 680 685 5 0.7%
Excl. Wall Time (microsec)45 42 -3 -6.7%
Incl. MemUse (bytes)12,856 12,856 0 0.0%
Incl. MemUse (bytes) per call 12,856 12,856 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)12,744 12,744 0 0.0%
Incl. PeakMemUse (bytes) per call 12,744 12,744 0 0.0%
Excl. PeakMemUse (bytes)2,024 2,024 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::open [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 5 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 5 100.0% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% 37 740.0% 0 N/A% 0 N/A%
PDO::__construct0 N/A% -29 -580.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 N/A% 0 N/A%