Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)142 176 34 23.9%
Incl. Wall Time (microsec) per call 7 9 2 23.9%
Excl. Wall Time (microsec)142 176 34 23.9%
Incl. CPU (microsecs)163 193 30 18.4%
Incl. CPU (microsecs) per call 8 10 2 18.4%
Excl. CPU (microsec)163 193 30 18.4%
Incl. MemUse (bytes)332,296 333,072 776 0.2%
Incl. MemUse (bytes) per call 16,615 16,654 39 0.2%
Excl. MemUse (bytes)332,296 333,072 776 0.2%
Incl. PeakMemUse (bytes)143,096 125,688 -17,408 -12.2%
Incl. PeakMemUse (bytes) per call 7,155 6,284 -870 -12.2%
Excl. PeakMemUse (bytes)143,096 125,688 -17,408 -12.2%

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% 34 1.1% 30 0.7% 776 0.2% -17,408 -4.1%
Exclusive Metrics Diff for Current Function34 100.0% 30 100.0% 776 100.0% -17,408 -100.0%
Parent functions
Twig_Template::render12 N/A% 155 455.9% 165 550.0% 199,688 25733.0% 106,328 610.8%
theme_render_template-12 N/A% -121 -355.9% -135 -450.0% -198,912 -25633.0% -123,736 -710.8%