Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)249 245 -4 -1.6%
Incl. Wall Time (microsec) per call 28 27 -0 -1.6%
Excl. Wall Time (microsec)155 156 1 0.6%
Incl. CPU (microsecs)266 259 -7 -2.6%
Incl. CPU (microsecs) per call 30 29 -1 -2.6%
Excl. CPU (microsec)147 139 -8 -5.4%
Incl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. MemUse (bytes) per call 530 530 0 0.0%
Excl. MemUse (bytes)-3,868 -3,868 0 0.0%
Incl. PeakMemUse (bytes)2,416 2,416 0 0.0%
Incl. PeakMemUse (bytes) per call 268 268 0 0.0%
Excl. PeakMemUse (bytes)1,232 1,232 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% -4 -0.1% -7 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% -8 -114.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -50.0% -6 -85.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -2 -50.0% -1 -14.3% 0 N/A% 0 N/A%
Child functions
preg_match_all0 N/A% -5 -125.0% -3 -42.9% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 4 57.1% 0 N/A% 0 N/A%