Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: 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 #51c6824f48b42DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 399 399 N/A%
Incl. Wall Time (microsec) per call N/A 399 399 N/A%
Excl. Wall Time (microsec) 18 18 N/A%
Incl. CPU (microsecs) 401 401 N/A%
Incl. CPU (microsecs) per call N/A 401 401 N/A%
Excl. CPU (microsec) 18 18 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% 399 0.0% 401 0.0% 35,808 0.2% 36,456 0.2%
Exclusive Metrics Diff for Current Function18 4.5% 18 4.5% 1,856 5.2% 1,936 5.3%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct1 100.0% 399 100.0% 401 100.0% 35,808 100.0% 36,456 100.0%
Child functions
PDO::setAttribute1 50.0% 361 90.5% 362 90.3% 30,592 85.4% 31,160 85.5%
Drupal\Core\Database\Connection::setPrefix1 50.0% 20 5.0% 21 5.2% 3,360 9.4% 3,360 9.2%