Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5000df000f: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a4f50036185Run #51a5000df000fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)152 214 62 40.8%
Incl. Wall Time (microsec) per call 152 214 62 40.8%
Excl. Wall Time (microsec)25 83 58 232.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)7,644 7,632 -12 -0.2%
Incl. MemUse (bytes) per call 7,644 7,632 -12 -0.2%
Excl. MemUse (bytes)1,248 1,248 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_add_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_add_http_header0 N/A% 62 1.3% 4,000 100.0% -12 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function58 93.5% 4,000 100.0% 0 0.0% 0 N/A%
Parent function
call_user_func_array0 N/A% 62 100.0% 4,000 100.0% -12 -100.0% 0 N/A%
Child functions
drupal_send_headers0 N/A% 3 4.8% 0 0.0% -12 -100.0% 0 N/A%
drupal_static0 N/A% 1 1.6% 0 0.0% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%