Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)267 268 1 0.4%
Incl. Wall Time (microsec) per call 267 268 1 0.4%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)268 269 1 0.4%
Incl. CPU (microsecs) per call 268 269 1 0.4%
Excl. CPU (microsec)12 14 2 16.7%
Incl. MemUse (bytes)34,248 34,264 16 0.0%
Incl. MemUse (bytes) per call 34,248 34,264 16 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,760 34,736 -24 -0.1%
Incl. PeakMemUse (bytes) per call 34,760 34,736 -24 -0.1%
Excl. PeakMemUse (bytes)2,008 2,008 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% 1 0.3% 1 0.3% 16 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 2 200.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 100.0% 1 100.0% 16 100.0% -24 -100.0%
Child functions
PDO::setAttribute0 N/A% 1 100.0% 1 100.0% 16 100.0% -24 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% -2 -200.0% 0 0.0% 0 0.0%