Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: 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 #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)405 403 -2 -0.5%
Incl. Wall Time (microsec) per call 405 403 -2 -0.5%
Excl. Wall Time (microsec)12 11 -1 -8.3%
Incl. CPU (microsecs)408 407 -1 -0.2%
Incl. CPU (microsecs) per call 408 407 -1 -0.2%
Excl. CPU (microsec)13 13 0 0.0%
Incl. MemUse (bytes)35,648 35,648 0 0.0%
Incl. MemUse (bytes) per call 35,648 35,648 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,048 36,048 0 0.0%
Incl. PeakMemUse (bytes) per call 36,048 36,048 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% -2 -0.7% -1 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%