Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)218 211 -7 -3.2%
Incl. Wall Time (microsec) per call 44 42 -1 -3.2%
Excl. Wall Time (microsec)135 126 -9 -6.7%
Incl. CPU (microsecs)225 219 -6 -2.7%
Incl. CPU (microsecs) per call 45 44 -1 -2.7%
Excl. CPU (microsec)98 103 5 5.1%
Incl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. MemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. MemUse (bytes)676 676 0 0.0%
Incl. PeakMemUse (bytes)3,148 3,148 0 0.0%
Incl. PeakMemUse (bytes) per call 630 630 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString [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\AcceptHeaderItem::fromString0 N/A% -7 -0.4% -6 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -128.6% 5 83.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -7 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -1 -14.3% -5 -83.3% 0 N/A% 0 N/A%
preg_split0 N/A% 1 14.3% -4 -66.7% 0 N/A% 0 N/A%
array_shift0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -50.0% 0 N/A% 0 N/A%