Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_feed

drupal_add_feedRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)8,183 9,878 1,695 20.7%
Incl. Wall Time (microsec) per call 4,092 4,939 848 20.7%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)7,593 9,411 1,818 23.9%
Incl. CPU (microsecs) per call 3,797 4,706 909 23.9%
Excl. CPU (microsec)27 30 3 11.1%
Incl. MemUse (bytes)427,116 427,756 640 0.1%
Incl. MemUse (bytes) per call 213,558 213,878 320 0.1%
Excl. MemUse (bytes)1,604 1,644 40 2.5%
Incl. PeakMemUse (bytes)436,536 437,272 736 0.2%
Incl. PeakMemUse (bytes) per call 218,268 218,636 368 0.2%
Excl. PeakMemUse (bytes)924 1,036 112 12.1%

Parent/Child Regression/Improvement report for drupal_add_feed [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_feed0 N/A% 1,695 102.9% 1,818 364.3% 640 2.7% 736 3.0%
Exclusive Metrics Diff for Current Function1 0.1% 3 0.2% 40 6.2% 112 15.2%
Parent functions
call_user_func_array@20 N/A% 1,695 100.0% 1,818 100.0% 620 96.9% 624 84.8%
drupal_get_feeds0 N/A% 0 0.0% 0 0.0% 20 3.1% 112 15.2%
Child functions
drupal_render@10 N/A% 1,698 100.2% 1,821 100.2% 580 90.6% 548 74.5%
url0 N/A% -4 -0.2% -4 -0.2% 20 3.1% 76 10.3%
drupal_static0 N/A% 0 0.0% -2 -0.1% 0 0.0% 0 0.0%