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

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)89,368 86,683 -2,685 -3.0%
Incl. Wall Time (microsec) per call 894 867 -27 -3.0%
Excl. Wall Time (microsec)1,102 1,095 -7 -0.6%
Incl. MemUse (bytes)5,724,800 5,729,600 4,800 0.1%
Incl. MemUse (bytes) per call 57,248 57,296 48 0.1%
Excl. MemUse (bytes)118,400 119,200 800 0.7%
Incl. PeakMemUse (bytes)6,049,600 6,089,600 40,000 0.7%
Incl. PeakMemUse (bytes) per call 60,496 60,896 400 0.7%
Excl. PeakMemUse (bytes)59,200 47,200 -12,000 -20.3%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\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\Driver\mysql\Connection::__construct0 N/A% -2,685 -0.1% 4,800 0.1% 40,000 0.7%
Exclusive Metrics Diff for Current Function-7 -0.3% 800 16.7% -12,000 -30.0%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -2,685 -100.0% 4,800 100.0% 40,000 100.0%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -2,678 -99.7% 4,000 83.3% 52,000 130.0%