Diff Report
Run #553ba8c2c449d: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553bb0137a0c9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #553ba8c2c449dRun #553bb0137a0c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)287 449 162 56.4%
Incl. Wall Time (microsec) per call 287 449 162 56.4%
Excl. Wall Time (microsec)28 36 8 28.6%
Incl. MemUse (bytes)5,448 5,448 0 0.0%
Incl. MemUse (bytes) per call 5,448 5,448 0 0.0%
Excl. MemUse (bytes)3,272 3,272 0 0.0%
Incl. PeakMemUse (bytes)5,176 5,176 0 0.0%
Incl. PeakMemUse (bytes) per call 5,176 5,176 0 0.0%
Excl. PeakMemUse (bytes)3,544 3,544 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% 162 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 4.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 162 100.0% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% 106 65.4% 0 N/A% 0 N/A%
PDO::__construct0 N/A% 48 29.6% 0 N/A% 0 N/A%
defined0 N/A% 0 0.0% 0 N/A% 0 N/A%