Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)332 319 -13 -3.9%
Incl. Wall Time (microsec) per call 16 15 -1 -3.9%
Excl. Wall Time (microsec)207 202 -5 -2.4%
Incl. CPU (microsecs)349 340 -9 -2.6%
Incl. CPU (microsecs) per call 17 16 -0 -2.6%
Excl. CPU (microsec)164 183 19 11.6%
Incl. MemUse (bytes)19,048 19,040 -8 -0.0%
Incl. MemUse (bytes) per call 907 907 -0 -0.0%
Excl. MemUse (bytes)6,960 6,944 -16 -0.2%
Incl. PeakMemUse (bytes)15,688 15,760 72 0.5%
Incl. PeakMemUse (bytes) per call 747 750 3 0.5%
Excl. PeakMemUse (bytes)7,016 7,016 0 0.0%

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% -13 -0.2% -9 -0.1% -8 -0.0% 72 0.2%
Exclusive Metrics Diff for Current Function-5 -38.5% 19 211.1% -16 -200.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -16 -123.1% -15 -166.7% -8 -100.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 3 23.1% 6 66.7% 0 0.0% 72 100.0%
Child functions
strtolower0 N/A% -7 -53.8% -10 -111.1% 0 0.0% 32 44.4%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -30.8% -3 -33.3% 0 0.0% 0 0.0%
array_values0 N/A% 2 15.4% -6 -66.7% 0 0.0% 0 0.0%
strtr0 N/A% 1 7.7% -9 -100.0% 8 100.0% 40 55.6%