Diff Report
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)319 270 -49 -15.4%
Incl. Wall Time (microsec) per call 319 270 -49 -15.4%
Excl. Wall Time (microsec)7 8 1 14.3%
Incl. CPU (microsecs)320 272 -48 -15.0%
Incl. CPU (microsecs) per call 320 272 -48 -15.0%
Excl. CPU (microsec)6 9 3 50.0%
Incl. MemUse (bytes)35,584 35,584 0 0.0%
Incl. MemUse (bytes) per call 35,584 35,584 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,016 36,016 0 0.0%
Incl. PeakMemUse (bytes) per call 36,016 36,016 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\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\Driver\mysql\Connection::__construct0 N/A% -49 -1.9% -48 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.0% 3 6.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -49 -100.0% -48 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -50 -102.0% -51 -106.2% 0 N/A% 0 N/A%