Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_feed

drupal_add_feedRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,444 2,128 684 47.4%
Incl. Wall Time (microsec) per call 722 1,064 342 47.4%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. CPU (microsecs)1,358 1,949 591 43.5%
Incl. CPU (microsecs) per call 679 975 296 43.5%
Excl. CPU (microsec)15 17 2 13.3%
Incl. MemUse (bytes)73,368 198,176 124,808 170.1%
Incl. MemUse (bytes) per call 36,684 99,088 62,404 170.1%
Excl. MemUse (bytes)3,968 3,968 0 0.0%
Incl. PeakMemUse (bytes)76,080 198,504 122,424 160.9%
Incl. PeakMemUse (bytes) per call 38,040 99,252 61,212 160.9%
Excl. PeakMemUse (bytes)480 1,688 1,208 251.7%

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% 684 19.4% 591 18.7% 124,808 86.6% 122,424 84.5%
Exclusive Metrics Diff for Current Function1 0.1% 2 0.3% 0 0.0% 1,208 1.0%
Parent functions
call_user_func_array@10 N/A% 684 100.0% 590 99.8% 124,808 100.0% 122,424 100.0%
drupal_get_feeds0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Child functions
theme0 N/A% 366 53.5% 357 60.4% 93,584 75.0% 99,880 81.6%
url0 N/A% 309 45.2% 222 37.6% 31,224 25.0% 12,120 9.9%
drupal_render@10 N/A% 10 1.5% 11 1.9% 256 0.2% 9,216 7.5%
drupal_static0 N/A% -2 -0.3% -1 -0.2% -256 -0.2% 0 0.0%