Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 3 3 N/A%
Incl. Wall Time (microsec) 216 216 N/A%
Incl. Wall Time (microsec) per call N/A 72 72 N/A%
Excl. Wall Time (microsec) 89 89 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 4,304 4,304 N/A%
Incl. MemUse (bytes) per call N/A 1,435 1,435 N/A%
Excl. MemUse (bytes) -36 -36 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 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_headers3 11.1% 216 0.0% 0 0.0% 4,304 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function89 41.2% 0 N/A% -36 -0.8% 0 N/A%
Parent function
drupal_add_http_header3 100.0% 216 100.0% 0 N/A% 4,304 100.0% 0 N/A%
Child functions
drupal_get_http_header3 20.0% 51 23.6% 0 N/A% 1,652 38.4% 0 N/A%
drupal_static3 20.0% 41 19.0% 0 N/A% 552 12.8% 0 N/A%
header3 20.0% 19 8.8% 0 N/A% 596 13.8% 0 N/A%
_drupal_set_preferred_header_name3 20.0% 12 5.6% 0 N/A% 1,064 24.7% 0 N/A%
strtolower3 20.0% 4 1.9% 0 N/A% 476 11.1% 0 N/A%