Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)301 282 -19 -6.3%
Incl. Wall Time (microsec) per call 301 282 -19 -6.3%
Excl. Wall Time (microsec)11 9 -2 -18.2%
Incl. CPU (microsecs)302 283 -19 -6.3%
Incl. CPU (microsecs) per call 302 283 -19 -6.3%
Excl. CPU (microsec)9 10 1 11.1%
Incl. MemUse (bytes)56,528 56,512 -16 -0.0%
Incl. MemUse (bytes) per call 56,528 56,512 -16 -0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)60,784 60,816 32 0.1%
Incl. PeakMemUse (bytes) per call 60,784 60,816 32 0.1%
Excl. PeakMemUse (bytes)1,128 1,128 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::__construct0 N/A% -19 -0.3% -19 -0.3% -16 -0.1% 32 0.1%
Exclusive Metrics Diff for Current Function-2 -10.5% 1 5.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -19 -100.0% -19 -100.0% -16 -100.0% 32 100.0%
Child functions
PDO::setAttribute0 N/A% -17 -89.5% -18 -94.7% -16 -100.0% 32 100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% -2 -10.5% 0 0.0% 0 0.0%