Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)175 178 3 1.7%
Incl. Wall Time (microsec) per call 175 178 3 1.7%
Excl. Wall Time (microsec)19 20 1 5.3%
Incl. CPU (microsecs)176 181 5 2.8%
Incl. CPU (microsecs) per call 176 181 5 2.8%
Excl. CPU (microsec)16 18 2 12.5%
Incl. MemUse (bytes)19,224 19,224 0 0.0%
Incl. MemUse (bytes) per call 19,224 19,224 0 0.0%
Excl. MemUse (bytes)1,024 1,024 0 0.0%
Incl. PeakMemUse (bytes)20,064 20,064 0 0.0%
Incl. PeakMemUse (bytes) per call 20,064 20,064 0 0.0%
Excl. PeakMemUse (bytes)1,172 1,172 0 0.0%

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::__construct0 N/A% 3 0.2% 5 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 33.3% 2 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 3 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 3 100.0% 3 60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%