Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)259 227 -32 -12.4%
Incl. Wall Time (microsec) per call 11 10 -1 -12.4%
Excl. Wall Time (microsec)206 166 -40 -19.4%
Incl. CPU (microsecs)277 245 -32 -11.6%
Incl. CPU (microsecs) per call 12 11 -1 -11.6%
Excl. CPU (microsec)154 128 -26 -16.9%
Incl. MemUse (bytes)20,096 20,096 0 0.0%
Incl. MemUse (bytes) per call 874 874 0 0.0%
Excl. MemUse (bytes)7,304 7,304 0 0.0%
Incl. PeakMemUse (bytes)13,488 13,528 40 0.3%
Incl. PeakMemUse (bytes) per call 586 588 2 0.3%
Excl. PeakMemUse (bytes)6,968 7,008 40 0.6%

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% -32 -2.8% -32 -3.4% 0 0.0% 40 4.2%
Exclusive Metrics Diff for Current Function-40 -125.0% -26 -81.2% 0 N/A% 40 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -29 -90.6% -34 -106.2% 0 N/A% 40 100.0%
Drupal\Core\HttpKernel::handle0 N/A% -2 -6.2% -2 -6.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -3.1% 4 12.5% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 3 9.4% 5 15.6% 0 N/A% 0 0.0%
array_values0 N/A% 2 6.2% -4 -12.5% 0 N/A% 0 0.0%
strtr0 N/A% 2 6.2% -6 -18.8% 0 N/A% 0 0.0%
strtolower0 N/A% 1 3.1% -1 -3.1% 0 N/A% 0 0.0%