Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)226 678 452 200.0%
Incl. Wall Time (microsec) per call 226 678 452 200.0%
Excl. Wall Time (microsec)140 417 277 197.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)6,064 6,064 0 0.0%
Incl. MemUse (bytes) per call 6,064 6,064 0 0.0%
Excl. MemUse (bytes)2,528 2,528 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader [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::getCacheControlHeader0 N/A% 452 0.0% 4,000 20.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function277 61.3% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 452 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 93 20.6% 0 0.0% 0 N/A% 0 N/A%
ksort0 N/A% 43 9.5% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 39 8.6% 0 0.0% 0 N/A% 0 N/A%