Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e97b490de91Run #52e97c22a1cdfDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)399 388 -11 -2.8%
Incl. Wall Time (microsec) per call 18 18 -1 -2.8%
Excl. Wall Time (microsec)254 252 -2 -0.8%
Incl. CPU (microsecs)418 400 -18 -4.3%
Incl. CPU (microsecs) per call 19 18 -1 -4.3%
Excl. CPU (microsec)199 199 0 0.0%
Incl. MemUse (bytes)19,200 19,208 8 0.0%
Incl. MemUse (bytes) per call 873 873 0 0.0%
Excl. MemUse (bytes)6,768 6,768 0 0.0%
Incl. PeakMemUse (bytes)9,904 9,712 -192 -1.9%
Incl. PeakMemUse (bytes) per call 450 441 -9 -1.9%
Excl. PeakMemUse (bytes)4,544 4,416 -128 -2.8%

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% -11 -1.6% -18 -1.7% 8 0.0% -192 -0.1%
Exclusive Metrics Diff for Current Function-2 -18.2% 0 0.0% 0 0.0% -128 -66.7%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -8 -72.7% -11 -61.1% 8 100.0% 40 20.8%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -4 -36.4% -5 -27.8% 0 0.0% -232 -120.8%
Drupal\Core\HttpKernel::handle0 N/A% 1 9.1% -2 -11.1% 0 0.0% 0 0.0%
Child functions
array_values0 N/A% -5 -45.5% -7 -38.9% 0 0.0% -64 -33.3%
strtolower0 N/A% -4 -36.4% -8 -44.4% 0 0.0% -32 -16.7%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -9.1% 0 0.0% 8 100.0% 0 0.0%
strtr0 N/A% 1 9.1% -3 -16.7% 0 0.0% 32 16.7%