Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)616 653 37 6.0%
Incl. Wall Time (microsec) per call 616 653 37 6.0%
Excl. Wall Time (microsec)29 38 9 31.0%
Incl. CPU (microsecs)618 654 36 5.8%
Incl. CPU (microsecs) per call 618 654 36 5.8%
Excl. CPU (microsec)13 20 7 53.8%
Incl. MemUse (bytes)56,824 56,824 0 0.0%
Incl. MemUse (bytes) per call 56,824 56,824 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)61,888 61,888 0 0.0%
Incl. PeakMemUse (bytes) per call 61,888 61,888 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% 37 0.6% 36 7.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 24.3% 7 19.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 37 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 20 54.1% 23 63.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 8 21.6% 6 16.7% 0 N/A% 0 N/A%