Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl

Symfony\Component\HttpFoundation\HeaderBag::parseCacheControlRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)89 88 -1 -1.1%
Incl. Wall Time (microsec) per call 13 13 -0 -1.1%
Excl. Wall Time (microsec)61 60 -1 -1.6%
Incl. CPU (microsecs)96 95 -1 -1.0%
Incl. CPU (microsecs) per call 14 14 -0 -1.0%
Excl. CPU (microsec)47 40 -7 -14.9%
Incl. MemUse (bytes)7,920 7,920 0 0.0%
Incl. MemUse (bytes) per call 1,131 1,131 0 0.0%
Excl. MemUse (bytes)-6,904 -6,904 0 0.0%
Incl. PeakMemUse (bytes)64 3,792 3,728 5825.0%
Incl. PeakMemUse (bytes) per call 9 542 533 5825.0%
Excl. PeakMemUse (bytes)64 624 560 875.0%

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% -1 -0.1% -1 -0.1% 0 0.0% 3,728 4.4%
Exclusive Metrics Diff for Current Function-1 -100.0% -7 -700.0% 0 N/A% 560 15.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 2,320 62.2%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 0 0.0% 0 0.0% 0 N/A% 1,408 37.8%
Child functions
strtolower0 N/A% 0 0.0% 3 300.0% 0 N/A% 64 1.7%
preg_match_all0 N/A% 0 0.0% 3 300.0% 0 N/A% 3,104 83.3%