Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)124 114 -10 -8.1%
Incl. Wall Time (microsec) per call 18 16 -1 -8.1%
Excl. Wall Time (microsec)71 68 -3 -4.2%
Incl. CPU (microsecs)133 121 -12 -9.0%
Incl. CPU (microsecs) per call 19 17 -2 -9.0%
Excl. CPU (microsec)57 60 3 5.3%
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)-6,904 -6,928 -24 -0.3%
Incl. PeakMemUse (bytes)672 0 -672 -100.0%
Incl. PeakMemUse (bytes) per call 96 0 -96 -100.0%
Excl. PeakMemUse (bytes)192 0 -192 -100.0%

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% -10 -0.0% -12 -0.0% 8 0.0% -672 -0.1%
Exclusive Metrics Diff for Current Function-3 -30.0% 3 25.0% -24 -300.0% -192 -28.6%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -9 -90.0% -10 -83.3% 0 0.0% -672 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -1 -10.0% -2 -16.7% 8 100.0% 0 0.0%
Child functions
preg_match_all0 N/A% -5 -50.0% -9 -75.0% 16 200.0% -480 -71.4%
strtolower0 N/A% -2 -20.0% -6 -50.0% 16 200.0% 0 0.0%