Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 367 -29 -7.3%
Incl. Wall Time (microsec) per call 396 367 -29 -7.3%
Excl. Wall Time (microsec)11 11 0 0.0%
Incl. CPU (microsecs)396 368 -28 -7.1%
Incl. CPU (microsecs) per call 396 368 -28 -7.1%
Excl. CPU (microsec)8 10 2 25.0%
Incl. MemUse (bytes)53,336 53,336 0 0.0%
Incl. MemUse (bytes) per call 53,336 53,336 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)57,928 57,928 0 0.0%
Incl. PeakMemUse (bytes) per call 57,928 57,928 0 0.0%
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% -29 -1.9% -28 -1.7% 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% -29 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -30 -103.4% -31 -110.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 3.4% 1 3.6% 0 N/A% 0 N/A%