Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)310 397 87 28.1%
Incl. Wall Time (microsec) per call 15 19 4 28.1%
Excl. Wall Time (microsec)192 207 15 7.8%
Incl. CPU (microsecs)327 403 76 23.2%
Incl. CPU (microsecs) per call 16 19 4 23.2%
Excl. CPU (microsec)153 175 22 14.4%
Incl. MemUse (bytes)18,792 18,792 0 0.0%
Incl. MemUse (bytes) per call 895 895 0 0.0%
Excl. MemUse (bytes)6,640 6,648 8 0.1%
Incl. PeakMemUse (bytes)9,008 8,712 -296 -3.3%
Incl. PeakMemUse (bytes) per call 429 415 -14 -3.3%
Excl. PeakMemUse (bytes)4,568 4,280 -288 -6.3%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [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::set0 N/A% 87 0.9% 76 0.9% 0 0.0% -296 -0.2%
Exclusive Metrics Diff for Current Function15 17.2% 22 28.9% 8 N/A% -288 -97.3%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 80 92.0% 71 93.4% 0 N/A% -288 -97.3%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 7 8.0% 5 6.6% 0 N/A% -8 -2.7%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 73 83.9% 62 81.6% 0 N/A% 0 0.0%
array_values0 N/A% -1 -1.1% -12 -15.8% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -5 -6.6% -8 N/A% -8 -2.7%
strtolower0 N/A% 0 0.0% 9 11.8% 0 N/A% 0 0.0%