Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_get_http_header

drupal_get_http_headerRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)11 16 5 45.5%
Incl. Wall Time (microsec) per call 4 5 2 45.5%
Excl. Wall Time (microsec)8 13 5 62.5%
Incl. CPU (microsecs)14 536 522 3728.6%
Incl. CPU (microsecs) per call 5 179 174 3728.6%
Excl. CPU (microsec)9 528 519 5766.7%
Incl. MemUse (bytes)3,032 35,800 32,768 1080.7%
Incl. MemUse (bytes) per call 1,011 11,933 10,923 1080.7%
Excl. MemUse (bytes)2,256 35,024 32,768 1452.5%
Incl. PeakMemUse (bytes)1,376 66,544 65,168 4736.0%
Incl. PeakMemUse (bytes) per call 459 22,181 21,723 4736.0%
Excl. PeakMemUse (bytes)768 65,936 65,168 8485.4%

Parent/Child Regression/Improvement report for drupal_get_http_header [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
drupal_get_http_header0 N/A% 5 0.0% 522 0.5% 32,768 13.5% 65,168 18.5%
Exclusive Metrics Diff for Current Function5 100.0% 519 99.4% 32,768 100.0% 65,168 100.0%
Parent function
drupal_send_headers0 N/A% 5 100.0% 522 100.0% 32,768 100.0% 65,168 100.0%
Child function
drupal_static0 N/A% 0 0.0% 3 0.6% 0 0.0% 0 0.0%