Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)170 193 23 13.5%
Incl. Wall Time (microsec) per call 170 193 23 13.5%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)173 194 21 12.1%
Incl. CPU (microsecs) per call 173 194 21 12.1%
Excl. CPU (microsec)12 10 -2 -16.7%
Incl. MemUse (bytes)19,964 19,964 0 0.0%
Incl. MemUse (bytes) per call 19,964 19,964 0 0.0%
Excl. MemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes)20,900 20,900 0 0.0%
Incl. PeakMemUse (bytes) per call 20,900 20,900 0 0.0%
Excl. PeakMemUse (bytes)704 704 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% 23 1.5% 21 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 4.3% -2 -9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 23 100.0% 21 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 22 95.7% 23 109.5% 0 N/A% 0 N/A%