Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: 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 #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)297 310 13 4.4%
Incl. Wall Time (microsec) per call 297 310 13 4.4%
Excl. Wall Time (microsec)29 32 3 10.3%
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)4,984 4,984 0 0.0%
Incl. PeakMemUse (bytes) per call 4,984 4,984 0 0.0%
Excl. PeakMemUse (bytes)3,352 3,352 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% 13 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 23.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 13 100.0% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% 11 84.6% 0 N/A% 0 N/A%
PDO::__construct0 N/A% -1 -7.7% 0 N/A% 0 N/A%
defined0 N/A% 0 0.0% 0 N/A% 0 N/A%