Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)83 78 -5 -6.0%
Incl. Wall Time (microsec) per call 83 78 -5 -6.0%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)86 80 -6 -7.0%
Incl. CPU (microsecs) per call 86 80 -6 -7.0%
Excl. CPU (microsec)30 27 -3 -10.0%
Incl. MemUse (bytes)7,616 7,616 0 0.0%
Incl. MemUse (bytes) per call 7,616 7,616 0 0.0%
Excl. MemUse (bytes)1,600 1,600 0 0.0%
Incl. PeakMemUse (bytes)2,872 0 -2,872 -100.0%
Incl. PeakMemUse (bytes) per call 2,872 0 -2,872 -100.0%
Excl. PeakMemUse (bytes)792 0 -792 -100.0%

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% -5 -0.0% -6 -0.0% 0 0.0% -2,872 -0.2%
Exclusive Metrics Diff for Current Function-1 -20.0% -3 -50.0% 0 N/A% -792 -27.6%
Parent function
drupal_add_http_header0 N/A% -5 -100.0% -6 -100.0% 0 N/A% -2,872 -100.0%
Child functions
drupal_static0 N/A% -2 -40.0% -2 -33.3% 0 N/A% -520 -18.1%
header0 N/A% -1 -20.0% -2 -33.3% 0 N/A% -192 -6.7%
_drupal_set_preferred_header_name0 N/A% -1 -20.0% 0 0.0% 0 N/A% -400 -13.9%
drupal_get_http_header0 N/A% 0 0.0% 0 0.0% 0 N/A% -696 -24.2%
strtolower0 N/A% 0 0.0% 1 16.7% 0 N/A% -272 -9.5%