Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for ob_start

ob_startRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls81 84 3 3.7%
Incl. Wall Time (microsec)102 89 -13 -12.7%
Incl. Wall Time (microsec) per call 1 1 -0 -15.9%
Excl. Wall Time (microsec)102 89 -13 -12.7%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 49 0 -49 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)3,343,456 3,467,104 123,648 3.7%
Incl. MemUse (bytes) per call 41,277 41,275 -2 -0.0%
Excl. MemUse (bytes)3,343,456 3,467,104 123,648 3.7%
Incl. PeakMemUse (bytes)538,464 457,600 -80,864 -15.0%
Incl. PeakMemUse (bytes) per call 6,648 5,448 -1,200 -18.1%
Excl. PeakMemUse (bytes)538,464 457,600 -80,864 -15.0%

Parent/Child Regression/Improvement report for ob_start [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
ob_start3 100.0% -13 -0.0% -4,000 -12.5% 123,648 3.7% -80,864 -2.4%
Exclusive Metrics Diff for Current Function-13 -100.0% -4,000 -100.0% 123,648 100.0% -80,864 -100.0%
Parent functions
theme_render_template@12 66.7% -15 -115.4% -4,000 -100.0% 82,432 66.7% -872 -1.1%
theme_render_template@21 33.3% 2 15.4% 0 0.0% 41,216 33.3% -120,976 -149.6%
theme_render_template0 0.0% 0 0.0% 0 0.0% 0 0.0% 40,984 50.7%