Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)85,588 88,266 2,678 3.1%
Incl. Wall Time (microsec) per call 856 883 27 3.1%
Excl. Wall Time (microsec)2,289 2,262 -27 -1.2%
Incl. MemUse (bytes)5,610,400 5,606,400 -4,000 -0.1%
Incl. MemUse (bytes) per call 56,104 56,064 -40 -0.1%
Excl. MemUse (bytes)171,200 171,200 0 0.0%
Incl. PeakMemUse (bytes)6,042,400 5,990,400 -52,000 -0.9%
Incl. PeakMemUse (bytes) per call 60,424 59,904 -520 -0.9%
Excl. PeakMemUse (bytes)120,000 120,000 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::__construct [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\Connection::__construct0 N/A% 2,678 0.1% -4,000 -0.1% -52,000 -0.9%
Exclusive Metrics Diff for Current Function-27 -1.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2,678 100.0% -4,000 -100.0% -52,000 -100.0%
Child functions
PDO::setAttribute0 N/A% 2,869 107.1% -4,000 -100.0% -52,000 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% -164 -6.1% 0 0.0% 0 0.0%