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

ob_startRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls22 15 -7 -31.8%
Incl. Wall Time (microsec)90 57 -33 -36.7%
Incl. Wall Time (microsec) per call 4 4 -0 -7.1%
Excl. Wall Time (microsec)90 57 -33 -36.7%
Incl. CPU (microsecs)118 78 -40 -33.9%
Incl. CPU (microsecs) per call 5 5 -0 -3.1%
Excl. CPU (microsec)118 78 -40 -33.9%
Incl. MemUse (bytes)369,328 253,296 -116,032 -31.4%
Incl. MemUse (bytes) per call 16,788 16,886 99 0.6%
Excl. MemUse (bytes)369,328 253,296 -116,032 -31.4%
Incl. PeakMemUse (bytes)159,000 117,392 -41,608 -26.2%
Incl. PeakMemUse (bytes) per call 7,227 7,826 599 8.3%
Excl. PeakMemUse (bytes)159,000 117,392 -41,608 -26.2%

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_start-7 -100.0% -33 -2.9% -40 -3.4% -116,032 -168.5% -41,608 -59.6%
Exclusive Metrics Diff for Current Function-33 -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@4-4 -57.1% -12 -36.4% -15 -37.5% -66,304 -57.1% 0 0.0%
Twig_Template::render@2-3 -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%