Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::setRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls16 18 2 12.5%
Incl. Wall Time (microsec)202 238 36 17.8%
Incl. Wall Time (microsec) per call 13 13 1 4.7%
Excl. Wall Time (microsec)145 167 22 15.2%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)22,176 23,664 1,488 6.7%
Incl. MemUse (bytes) per call 1,386 1,315 -71 -5.1%
Excl. MemUse (bytes)6,912 7,056 144 2.1%
Incl. PeakMemUse (bytes)11,464 11,464 0 0.0%
Incl. PeakMemUse (bytes) per call 717 637 -80 -11.1%
Excl. PeakMemUse (bytes)5,888 5,888 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::set2 22.2% 36 0.1% 0 0.0% 1,488 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function22 61.1% 0 N/A% 144 9.7% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set2 100.0% 34 94.4% 0 N/A% 1,488 100.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 0.0% 2 5.6% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl1 14.3% 10 27.8% 0 N/A% 336 22.6% 0 N/A%
array_values2 28.6% 3 8.3% 0 N/A% 720 48.4% 0 N/A%
strtr2 28.6% 2 5.6% 0 N/A% 144 9.7% 0 N/A%
strtolower2 28.6% -1 -2.8% 0 N/A% 144 9.7% 0 N/A%