Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)244 360 116 47.5%
Incl. Wall Time (microsec) per call 81 120 39 47.5%
Excl. Wall Time (microsec)224 282 58 25.9%
Incl. CPU (microsecs)246 363 117 47.6%
Incl. CPU (microsecs) per call 82 121 39 47.6%
Excl. CPU (microsec)138 205 67 48.6%
Incl. MemUse (bytes)6,280 6,288 8 0.1%
Incl. MemUse (bytes) per call 2,093 2,096 3 0.1%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)2,288 2,976 688 30.1%
Incl. PeakMemUse (bytes) per call 763 992 229 30.1%
Excl. PeakMemUse (bytes)2,288 2,976 688 30.1%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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\ServerBag::getHeaders0 N/A% 116 4.5% 117 4.5% 8 0.0% 688 0.8%
Exclusive Metrics Diff for Current Function58 50.0% 67 57.3% 0 0.0% 688 100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 116 100.0% 117 100.0% 8 100.0% 688 100.0%
Child functions
strpos0 N/A% 48 41.4% 36 30.8% -16 -200.0% 0 0.0%
substr0 N/A% 7 6.0% 9 7.7% 0 0.0% 0 0.0%
stripos0 N/A% 3 2.6% 5 4.3% 24 300.0% 0 0.0%