Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::setPrefixRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)29 17 -12 -41.4%
Incl. Wall Time (microsec) per call 29 17 -12 -41.4%
Excl. Wall Time (microsec)26 16 -10 -38.5%
Incl. CPU (microsecs)30 19 -11 -36.7%
Incl. CPU (microsecs) per call 30 19 -11 -36.7%
Excl. CPU (microsec)23 15 -8 -34.8%
Incl. MemUse (bytes)3,360 3,360 0 0.0%
Incl. MemUse (bytes) per call 3,360 3,360 0 0.0%
Excl. MemUse (bytes)2,568 2,568 0 0.0%
Incl. PeakMemUse (bytes)3,360 3,360 0 0.0%
Incl. PeakMemUse (bytes) per call 3,360 3,360 0 0.0%
Excl. PeakMemUse (bytes)2,568 2,568 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::setPrefix [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::setPrefix0 N/A% -12 -0.5% -11 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -83.3% -8 -72.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -12 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child function
is_array0 N/A% -2 -16.7% -3 -27.3% 0 N/A% 0 N/A%