Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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 #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)968 926 -42 -4.3%
Incl. Wall Time (microsec) per call 968 926 -42 -4.3%
Excl. Wall Time (microsec)45 49 4 8.9%
Incl. CPU (microsecs)318 314 -4 -1.3%
Incl. CPU (microsecs) per call 318 314 -4 -1.3%
Excl. CPU (microsec)41 43 2 4.9%
Incl. MemUse (bytes)12,960 12,960 0 0.0%
Incl. MemUse (bytes) per call 12,960 12,960 0 0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)12,592 12,592 0 0.0%
Incl. PeakMemUse (bytes) per call 12,592 12,592 0 0.0%
Excl. PeakMemUse (bytes)1,904 1,904 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% -42 -2.9% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 9.5% 2 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -42 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% -44 -104.8% -10 -250.0% 0 N/A% 0 N/A%
PDO::exec0 N/A% -2 -4.8% 4 100.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%