Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)133 135 2 1.5%
Incl. Wall Time (microsec) per call 27 27 0 1.5%
Excl. Wall Time (microsec)35 38 3 8.6%
Incl. CPU (microsecs)137 146 9 6.6%
Incl. CPU (microsecs) per call 27 29 2 6.6%
Excl. CPU (microsec)30 40 10 33.3%
Incl. MemUse (bytes)12,560 12,560 0 0.0%
Incl. MemUse (bytes) per call 2,512 2,512 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)7,824 7,824 0 0.0%
Incl. PeakMemUse (bytes) per call 1,565 1,565 0 0.0%
Excl. PeakMemUse (bytes)2,560 2,560 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::__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
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 0.5% 9 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 150.0% 10 111.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 1 50.0% 5 55.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 50.0% 4 44.4% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -1 -50.0% -1 -11.1% 0 N/A% 0 N/A%