Diff Report
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323ac3d89c1: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #55323a80ebb82Run #55323ac3d89c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)276 282 6 2.2%
Incl. Wall Time (microsec) per call 276 282 6 2.2%
Excl. Wall Time (microsec)26 27 1 3.8%
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% 6 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 6 100.0% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% 3 50.0% 0 N/A% 0 N/A%
PDO::exec0 N/A% 2 33.3% 0 N/A% 0 N/A%
defined0 N/A% 0 0.0% 0 N/A% 0 N/A%