Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)82 158 76 92.7%
Incl. Wall Time (microsec) per call 82 79 -3 -3.7%
Excl. Wall Time (microsec)34 68 34 100.0%
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)4,256 4,336 80 1.9%
Incl. MemUse (bytes) per call 4,256 2,168 -2,088 -49.1%
Excl. MemUse (bytes)880 396 -484 -55.0%
Incl. PeakMemUse (bytes)0 4,368 4,368 N/A%
Incl. PeakMemUse (bytes) per call 0 2,184 2,184 N/A%
Excl. PeakMemUse (bytes)0 1,180 1,180 N/A%

Parent/Child Regression/Improvement report for drupal_send_headers [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_send_headers1 16.7% 76 0.1% 0 0.0% 80 0.0% 4,368 0.9%
Exclusive Metrics Diff for Current Function34 44.7% 0 N/A% -484 -605.0% 1,180 27.0%
Parent function
drupal_add_http_header1 100.0% 76 100.0% 0 N/A% 80 100.0% 4,368 100.0%
Child functions
drupal_get_http_header1 20.0% 17 22.4% 0 N/A% 232 290.0% 1,080 24.7%
drupal_static1 20.0% 10 13.2% 0 N/A% 0 0.0% 628 14.4%
header1 20.0% 9 11.8% 0 N/A% 80 100.0% 412 9.4%
_drupal_set_preferred_header_name1 20.0% 4 5.3% 0 N/A% 232 290.0% 620 14.2%
strtolower1 20.0% 2 2.6% 0 N/A% 20 25.0% 448 10.3%