Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 10 10 N/A%
Incl. Wall Time (microsec) 1,029 1,029 N/A%
Incl. Wall Time (microsec) per call N/A 103 103 N/A%
Excl. Wall Time (microsec) 739 739 N/A%
Incl. CPU (microsecs) 1,040 1,040 N/A%
Incl. CPU (microsecs) per call N/A 104 104 N/A%
Excl. CPU (microsec) 518 518 N/A%
Incl. MemUse (bytes) 11,560 11,560 N/A%
Incl. MemUse (bytes) per call N/A 1,156 1,156 N/A%
Excl. MemUse (bytes) 7,552 7,552 N/A%
Incl. PeakMemUse (bytes) 10,216 10,216 N/A%
Incl. PeakMemUse (bytes) per call N/A 1,022 1,022 N/A%
Excl. PeakMemUse (bytes) 8,136 8,136 N/A%

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::getHeaders10 3.8% 1,029 0.1% 1,040 0.1% 11,560 0.1% 10,216 0.1%
Exclusive Metrics Diff for Current Function739 71.8% 518 49.8% 7,552 65.3% 8,136 79.6%
Parent function
Symfony\Component\HttpFoundation\Request::initialize10 100.0% 1,029 100.0% 1,040 100.0% 11,560 100.0% 10,216 100.0%
Child functions
strpos190 78.2% 224 21.8% 415 39.9% 800 6.9% 800 7.8%
substr50 20.6% 60 5.8% 98 9.4% 2,400 20.8% 864 8.5%
stripos3 1.2% 6 0.6% 9 0.9% 808 7.0% 416 4.1%