Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)126 117 -9 -7.1%
Incl. Wall Time (microsec) per call 18 17 -1 -7.1%
Excl. Wall Time (microsec)75 70 -5 -6.7%
Incl. CPU (microsecs)135 126 -9 -6.7%
Incl. CPU (microsecs) per call 19 18 -1 -6.7%
Excl. CPU (microsec)65 62 -3 -4.6%
Incl. MemUse (bytes)7,936 7,936 0 0.0%
Incl. MemUse (bytes) per call 1,134 1,134 0 0.0%
Excl. MemUse (bytes)-6,904 -6,904 0 0.0%
Incl. PeakMemUse (bytes)672 2,064 1,392 207.1%
Incl. PeakMemUse (bytes) per call 96 295 199 207.1%
Excl. PeakMemUse (bytes)192 288 96 50.0%

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% -9 -0.0% -9 -0.0% 0 0.0% 1,392 0.4%
Exclusive Metrics Diff for Current Function-5 -55.6% -3 -33.3% 0 N/A% 96 6.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -9 -100.0% -10 -111.1% 0 N/A% 864 62.1%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 0 0.0% 1 11.1% 0 N/A% 528 37.9%
Child functions
preg_match_all0 N/A% -4 -44.4% -7 -77.8% 0 N/A% 1,296 93.1%
strtolower0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%