Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: 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 #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)556 565 9 1.6%
Incl. Wall Time (microsec) per call 556 565 9 1.6%
Excl. Wall Time (microsec)19 9 -10 -52.6%
Incl. CPU (microsecs)557 567 10 1.8%
Incl. CPU (microsecs) per call 557 567 10 1.8%
Excl. CPU (microsec)10 10 0 0.0%
Incl. MemUse (bytes)78,896 78,896 0 0.0%
Incl. MemUse (bytes) per call 78,896 78,896 0 0.0%
Excl. MemUse (bytes)1,256 1,256 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 9 0.7% 10 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -111.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 9 100.0% 10 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 19 211.1% 10 100.0% 0 N/A% 0 N/A%