Diff Report
Run #519af8e64a59b: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519af7f3cd409: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #519af8e64a59bRun #519af7f3cd409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)452 423 -29 -6.4%
Incl. Wall Time (microsec) per call 452 423 -29 -6.4%
Excl. Wall Time (microsec)54 48 -6 -11.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)6,032 6,032 0 0.0%
Incl. MemUse (bytes) per call 6,032 6,032 0 0.0%
Excl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. PeakMemUse (bytes)5,648 5,648 0 0.0%
Incl. PeakMemUse (bytes) per call 5,648 5,648 0 0.0%
Excl. PeakMemUse (bytes)3,448 3,448 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -29 -2.0% 0 N/A% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -20.7% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -29 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% -17 -58.6% 0 N/A% 0 N/A% 0 N/A%
PDO::exec0 N/A% -5 -17.2% 0 N/A% 0 N/A% 0 N/A%
implode0 N/A% -1 -3.4% 0 N/A% 0 N/A% 0 N/A%