Diff Report
Run #51a152cadd6cc: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a15418571e4: XHProf Run (Namespace=drupal-perf-ezeedub)
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 #51a152cadd6ccRun #51a15418571e4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)400 430 30 7.5%
Incl. Wall Time (microsec) per call 400 430 30 7.5%
Excl. Wall Time (microsec)54 62 8 14.8%
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)4,828 4,828 0 0.0%
Incl. MemUse (bytes) per call 4,828 4,828 0 0.0%
Excl. MemUse (bytes)2,524 2,524 0 0.0%
Incl. PeakMemUse (bytes)4,432 4,432 0 0.0%
Incl. PeakMemUse (bytes) per call 4,432 4,432 0 0.0%
Excl. PeakMemUse (bytes)2,484 2,484 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% 30 0.7% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 26.7% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 30 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% 24 80.0% 0 N/A% 0 N/A% 0 N/A%
PDO::__construct0 N/A% -4 -13.3% 0 N/A% 0 N/A% 0 N/A%
implode0 N/A% 2 6.7% 0 N/A% 0 N/A% 0 N/A%