Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)76 85 9 11.8%
Incl. Wall Time (microsec) per call 76 85 9 11.8%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)78 88 10 12.8%
Incl. CPU (microsecs) per call 78 88 10 12.8%
Excl. CPU (microsec)27 28 1 3.7%
Incl. MemUse (bytes)7,616 8,664 1,048 13.8%
Incl. MemUse (bytes) per call 7,616 8,664 1,048 13.8%
Excl. MemUse (bytes)1,600 1,624 24 1.5%
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_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_headers0 N/A% 9 0.1% 10 0.2% 1,048 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -11.1% 1 10.0% 24 2.3% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 9 100.0% 10 100.0% 1,048 100.0% 0 N/A%
Child functions
drupal_static0 N/A% 8 88.9% 7 70.0% 1,024 97.7% 0 N/A%
header0 N/A% 1 11.1% 2 20.0% 0 0.0% 0 N/A%
strtolower0 N/A% 1 11.1% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -10.0% 0 0.0% 0 N/A%
drupal_get_http_header0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 N/A%