Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)875 872 -3 -0.3%
Incl. Wall Time (microsec) per call 875 872 -3 -0.3%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)481 453 -28 -5.8%
Incl. CPU (microsecs) per call 481 453 -28 -5.8%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)42,448 42,448 0 0.0%
Incl. MemUse (bytes) per call 42,448 42,448 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)43,168 43,168 0 0.0%
Incl. PeakMemUse (bytes) per call 43,168 43,168 0 0.0%
Excl. PeakMemUse (bytes)1,776 1,776 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% -3 -0.8% -28 -3.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% -5 -166.7% -28 -100.0% 0 N/A% 0 N/A%
PDO::setAttribute0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 33.3% 2 7.1% 0 N/A% 0 N/A%