Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)138 259 121 87.7%
Incl. Wall Time (microsec) per call 138 130 -9 -6.2%
Excl. Wall Time (microsec)25 47 22 88.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)7,672 8,344 672 8.8%
Incl. MemUse (bytes) per call 7,672 4,172 -3,500 -45.6%
Excl. MemUse (bytes)1,224 1,740 516 42.2%
Incl. PeakMemUse (bytes)0 7,832 7,832 N/A%
Incl. PeakMemUse (bytes) per call 0 3,916 3,916 N/A%
Excl. PeakMemUse (bytes)0 1,152 1,152 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_header1 20.0% 121 0.2% 0 0.0% 672 0.1% 7,832 1.5%
Exclusive Metrics Diff for Current Function22 18.2% 0 N/A% 516 76.8% 1,152 14.7%
Parent functions
template_preprocess_aggregator_page_opml1 100.0% 140 115.7% 0 N/A% 7,688 1144.0% 7,832 100.0%
theme_aggregator_page_opml-1 -100.0% -138 -114.0% 0 N/A% -7,672 -1141.7% 0 0.0%
call_user_func_array1 100.0% 119 98.3% 0 N/A% 656 97.6% 0 0.0%
Child functions
drupal_send_headers1 25.0% 76 62.8% 0 N/A% 80 11.9% 4,368 55.8%
drupal_static1 25.0% 11 9.1% 0 N/A% 0 0.0% 1,000 12.8%
_drupal_set_preferred_header_name1 25.0% 10 8.3% 0 N/A% 56 8.3% 1,008 12.9%
strtolower1 25.0% 2 1.7% 0 N/A% 20 3.0% 304 3.9%