Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)402 502 100 24.9%
Incl. Wall Time (microsec) per call 402 502 100 24.9%
Excl. Wall Time (microsec)15 23 8 53.3%
Incl. CPU (microsecs)404 503 99 24.5%
Incl. CPU (microsecs) per call 404 503 99 24.5%
Excl. CPU (microsec)14 22 8 57.1%
Incl. MemUse (bytes)50,016 50,016 0 0.0%
Incl. MemUse (bytes) per call 50,016 50,016 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)55,088 55,128 40 0.1%
Incl. PeakMemUse (bytes) per call 55,088 55,128 40 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% 100 31.4% 99 24.9% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function8 8.0% 8 8.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 100 100.0% 99 100.0% 0 N/A% 40 100.0%
Child functions
PDO::setAttribute0 N/A% 84 84.0% 84 84.8% 0 N/A% 40 100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 8 8.0% 7 7.1% 0 N/A% 0 0.0%