Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)135 121 -14 -10.4%
Incl. Wall Time (microsec) per call 135 121 -14 -10.4%
Excl. Wall Time (microsec)6 5 -1 -16.7%
Incl. CPU (microsecs)137 122 -15 -10.9%
Incl. CPU (microsecs) per call 137 122 -15 -10.9%
Excl. CPU (microsec)6 5 -1 -16.7%
Incl. MemUse (bytes)35,744 35,744 0 0.0%
Incl. MemUse (bytes) per call 35,744 35,744 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,016 36,016 0 0.0%
Incl. PeakMemUse (bytes) per call 36,016 36,016 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 0 0.0%

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. 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::__construct0 N/A% -14 -21.9% -15 -8.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -7.1% -1 -6.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -14 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -13 -92.9% -14 -93.3% 0 N/A% 0 N/A%