Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)93 88 -5 -5.4%
Incl. Wall Time (microsec) per call 19 18 -1 -5.4%
Excl. Wall Time (microsec)60 56 -4 -6.7%
Incl. CPU (microsecs)98 92 -6 -6.1%
Incl. CPU (microsecs) per call 20 18 -1 -6.1%
Excl. CPU (microsec)45 36 -9 -20.0%
Incl. MemUse (bytes)7,416 7,416 0 0.0%
Incl. MemUse (bytes) per call 1,483 1,483 0 0.0%
Excl. MemUse (bytes)-7,072 -7,072 0 0.0%
Incl. PeakMemUse (bytes)5,432 5,064 -368 -6.8%
Incl. PeakMemUse (bytes) per call 1,086 1,013 -74 -6.8%
Excl. PeakMemUse (bytes)896 528 -368 -41.1%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl [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::parseCacheControl0 N/A% -5 -0.1% -6 -0.2% 0 0.0% -368 -0.3%
Exclusive Metrics Diff for Current Function-4 -80.0% -9 -150.0% 0 N/A% -368 -100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -4 -80.0% -4 -66.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -20.0% -2 -33.3% 0 N/A% -368 -100.0%
Child functions
strtolower0 N/A% -1 -20.0% -1 -16.7% 0 N/A% 0 0.0%
preg_match_all0 N/A% 0 0.0% 4 66.7% 0 N/A% 0 0.0%