Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)344 390 46 13.4%
Incl. Wall Time (microsec) per call 14 16 2 13.4%
Excl. Wall Time (microsec)217 252 35 16.1%
Incl. CPU (microsecs)367 412 45 12.3%
Incl. CPU (microsecs) per call 15 16 2 12.3%
Excl. CPU (microsec)180 212 32 17.8%
Incl. MemUse (bytes)21,888 21,864 -24 -0.1%
Incl. MemUse (bytes) per call 876 875 -1 -0.1%
Excl. MemUse (bytes)7,992 7,960 -32 -0.4%
Incl. PeakMemUse (bytes)12,120 11,608 -512 -4.2%
Incl. PeakMemUse (bytes) per call 485 464 -20 -4.2%
Excl. PeakMemUse (bytes)5,136 4,984 -152 -3.0%

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% 46 0.1% 45 0.1% -24 -0.0% -512 -0.9%
Exclusive Metrics Diff for Current Function35 76.1% 32 71.1% -32 -133.3% -152 -29.7%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 39 84.8% 40 88.9% -24 -100.0% -512 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 7 15.2% 5 11.1% 0 0.0% 0 0.0%
Child functions
array_values0 N/A% 6 13.0% 11 24.4% 0 0.0% -24 -4.7%
strtolower0 N/A% 4 8.7% 11 24.4% 0 0.0% 0 0.0%
strtr0 N/A% 1 2.2% -8 -17.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -2.2% 8 33.3% -336 -65.6%