Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls15 22 7 46.7%
Incl. Wall Time (microsec)57 90 33 57.9%
Incl. Wall Time (microsec) per call 4 4 0 7.7%
Excl. Wall Time (microsec)57 90 33 57.9%
Incl. CPU (microsecs)78 118 40 51.3%
Incl. CPU (microsecs) per call 5 5 0 3.1%
Excl. CPU (microsec)78 118 40 51.3%
Incl. MemUse (bytes)253,296 369,328 116,032 45.8%
Incl. MemUse (bytes) per call 16,886 16,788 -99 -0.6%
Excl. MemUse (bytes)253,296 369,328 116,032 45.8%
Incl. PeakMemUse (bytes)117,392 159,000 41,608 35.4%
Incl. PeakMemUse (bytes) per call 7,826 7,227 -599 -7.7%
Excl. PeakMemUse (bytes)117,392 159,000 41,608 35.4%

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_start7 100.0% 33 2.9% 40 3.4% 116,032 168.5% 41,608 59.6%
Exclusive Metrics Diff for Current Function33 100.0% 40 100.0% 116,032 100.0% 41,608 100.0%
Parent functions
Twig_Template::render@30 0.0% 14 42.4% 13 32.5% 0 0.0% 0 0.0%
Twig_Template::render@44 57.1% 12 36.4% 15 37.5% 66,304 57.1% 0 0.0%
Twig_Template::render@23 42.9% 10 30.3% 12 30.0% 49,728 42.9% 24,416 58.7%
Twig_Template::render0 0.0% -3 -9.1% -1 -2.5% 0 0.0% 0 0.0%
Twig_Template::render@50 0.0% 0 0.0% 0 0.0% 0 0.0% 17,192 41.3%
Twig_Template::render@10 0.0% 0 0.0% 1 2.5% 0 0.0% 0 0.0%