Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519bd405e5fe3Run #519bd4feea4c7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)486 479 -7 -1.4%
Incl. Wall Time (microsec) per call 122 120 -2 -1.4%
Excl. Wall Time (microsec)349 353 4 1.1%
Incl. CPU (microsecs)493 484 -9 -1.8%
Incl. CPU (microsecs) per call 123 121 -2 -1.8%
Excl. CPU (microsec)242 238 -4 -1.7%
Incl. MemUse (bytes)7,752 7,752 0 0.0%
Incl. MemUse (bytes) per call 1,938 1,938 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)5,904 6,008 104 1.8%
Incl. PeakMemUse (bytes) per call 1,476 1,502 26 1.8%
Excl. PeakMemUse (bytes)4,280 4,384 104 2.4%

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% -7 -0.1% -9 -0.1% 0 0.0% 104 0.5%
Exclusive Metrics Diff for Current Function4 57.1% -4 -44.4% 0 N/A% 104 100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -7 -100.0% -9 -100.0% 0 N/A% 104 100.0%
Child functions
in_array0 N/A% -7 -100.0% 2 22.2% 0 N/A% 0 0.0%
strpos0 N/A% -4 -57.1% -7 -77.8% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%