Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)305 318 13 4.3%
Incl. Wall Time (microsec) per call 11 11 0 4.3%
Excl. Wall Time (microsec)234 229 -5 -2.1%
Incl. CPU (microsecs)328 344 16 4.9%
Incl. CPU (microsecs) per call 11 12 1 4.9%
Excl. CPU (microsec)179 177 -2 -1.1%
Incl. MemUse (bytes)23,248 23,248 0 0.0%
Incl. MemUse (bytes) per call 802 802 0 0.0%
Excl. MemUse (bytes)8,400 8,400 0 0.0%
Incl. PeakMemUse (bytes)13,880 13,880 0 0.0%
Incl. PeakMemUse (bytes) per call 479 479 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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 0.9% 16 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -38.5% -2 -12.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 9 69.2% 13 81.2% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 7 53.8% 6 37.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -23.1% -3 -18.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 10 76.9% 4 25.0% 0 N/A% 0 N/A%
strtolower0 N/A% 3 23.1% 3 18.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 3 23.1% 1 6.2% 0 N/A% 0 N/A%
array_values0 N/A% 2 15.4% 10 62.5% 0 N/A% 0 N/A%