Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)115 122 7 6.1%
Incl. Wall Time (microsec) per call 16 17 1 6.1%
Excl. Wall Time (microsec)81 86 5 6.2%
Incl. CPU (microsecs)125 127 2 1.6%
Incl. CPU (microsecs) per call 18 18 0 1.6%
Excl. CPU (microsec)67 52 -15 -22.4%
Incl. MemUse (bytes)7,920 7,952 32 0.4%
Incl. MemUse (bytes) per call 1,131 1,136 5 0.4%
Excl. MemUse (bytes)-7,496 -7,496 0 0.0%
Incl. PeakMemUse (bytes)4,384 4,416 32 0.7%
Incl. PeakMemUse (bytes) per call 626 631 5 0.7%
Excl. PeakMemUse (bytes)2,184 2,184 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% 7 0.9% 2 0.5% 32 0.3% 32 0.3%
Exclusive Metrics Diff for Current Function5 71.4% -15 -750.0% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 4 57.1% 1 50.0% 16 50.0% 16 50.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 3 42.9% 1 50.0% 16 50.0% 16 50.0%
Child functions
preg_match_all0 N/A% 2 28.6% 3 150.0% 16 50.0% 16 50.0%
strtolower0 N/A% 0 0.0% 14 700.0% 16 50.0% 16 50.0%