Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)122 120 -2 -1.6%
Incl. Wall Time (microsec) per call 17 17 -0 -1.6%
Excl. Wall Time (microsec)71 68 -3 -4.2%
Incl. CPU (microsecs)130 128 -2 -1.5%
Incl. CPU (microsecs) per call 19 18 -0 -1.5%
Excl. CPU (microsec)63 57 -6 -9.5%
Incl. MemUse (bytes)7,920 7,928 8 0.1%
Incl. MemUse (bytes) per call 1,131 1,133 1 0.1%
Excl. MemUse (bytes)-6,928 -6,904 24 0.3%
Incl. PeakMemUse (bytes)4,216 4,104 -112 -2.7%
Incl. PeakMemUse (bytes) per call 602 586 -16 -2.7%
Excl. PeakMemUse (bytes)880 880 0 0.0%

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% -2 -0.1% -2 -0.0% 8 0.0% -112 -0.0%
Exclusive Metrics Diff for Current Function-3 -150.0% -6 -300.0% 24 300.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -2 -100.0% -2 -100.0% 0 0.0% -120 -107.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 0 0.0% 8 100.0% 8 7.1%
Child functions
preg_match_all0 N/A% 3 150.0% 6 300.0% 8 100.0% 8 7.1%
strtolower0 N/A% -2 -100.0% -2 -100.0% -24 -300.0% -120 -107.1%