Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51c6814c41b47Run #51c681e794599DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 405 405 N/A%
Incl. Wall Time (microsec) per call N/A 405 405 N/A%
Excl. Wall Time (microsec) 18 18 N/A%
Incl. CPU (microsecs) 408 408 N/A%
Incl. CPU (microsecs) per call N/A 408 408 N/A%
Excl. CPU (microsec) 19 19 N/A%
Incl. MemUse (bytes) 35,808 35,808 N/A%
Incl. MemUse (bytes) per call N/A 35,808 35,808 N/A%
Excl. MemUse (bytes) 1,856 1,856 N/A%
Incl. PeakMemUse (bytes) 36,456 36,456 N/A%
Incl. PeakMemUse (bytes) per call N/A 36,456 36,456 N/A%
Excl. PeakMemUse (bytes) 1,936 1,936 N/A%

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::__construct1 8.3% 405 0.0% 408 0.0% 35,808 0.2% 36,456 0.2%
Exclusive Metrics Diff for Current Function18 4.4% 19 4.7% 1,856 5.2% 1,936 5.3%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct1 100.0% 405 100.0% 408 100.0% 35,808 100.0% 36,456 100.0%
Child functions
PDO::setAttribute1 50.0% 367 90.6% 368 90.2% 30,592 85.4% 31,160 85.5%
Drupal\Core\Database\Connection::setPrefix1 50.0% 20 4.9% 21 5.1% 3,360 9.4% 3,360 9.2%