Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)20 32 12 60.0%
Incl. Wall Time (microsec) per call 1 2 1 60.0%
Excl. Wall Time (microsec)20 32 12 60.0%
Incl. CPU (microsecs)37 40 3 8.1%
Incl. CPU (microsecs) per call 3 3 0 8.1%
Excl. CPU (microsec)37 40 3 8.1%
Incl. MemUse (bytes)235,168 234,392 -776 -0.3%
Incl. MemUse (bytes) per call 16,798 16,742 -55 -0.3%
Excl. MemUse (bytes)235,168 234,392 -776 -0.3%
Incl. PeakMemUse (bytes)30,688 29,008 -1,680 -5.5%
Incl. PeakMemUse (bytes) per call 2,192 2,072 -120 -5.5%
Excl. PeakMemUse (bytes)30,688 29,008 -1,680 -5.5%

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_start0 N/A% 12 4.8% 3 2.5% -776 -3.6% -1,680 -7.2%
Exclusive Metrics Diff for Current Function12 100.0% 3 100.0% -776 -100.0% -1,680 -100.0%
Parent functions
Twig_Template::render1 N/A% 9 75.0% 10 333.3% 16,576 2136.1% 15,448 919.5%
theme_render_template0 N/A% 8 66.7% 8 266.7% 0 0.0% 0 0.0%
theme_render_template@2-1 N/A% -4 -33.3% -6 -200.0% -17,352 -2236.1% -17,128 -1019.5%
theme_render_template@10 N/A% -1 -8.3% -9 -300.0% 0 0.0% 0 0.0%