Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls70 98 28 40.0%
Incl. Wall Time (microsec)102 141 39 38.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.3%
Excl. Wall Time (microsec)102 141 39 38.2%
Incl. CPU (microsecs)190 252 62 32.6%
Incl. CPU (microsecs) per call 3 3 -0 -5.3%
Excl. CPU (microsec)190 252 62 32.6%
Incl. MemUse (bytes)1,163,424 1,627,552 464,128 39.9%
Incl. MemUse (bytes) per call 16,620 16,608 -13 -0.1%
Excl. MemUse (bytes)1,163,424 1,627,552 464,128 39.9%
Incl. PeakMemUse (bytes)17,048 33,576 16,528 96.9%
Incl. PeakMemUse (bytes) per call 244 343 99 40.7%
Excl. PeakMemUse (bytes)17,048 33,576 16,528 96.9%

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_start28 100.0% 39 0.5% 62 0.9% 464,128 1547.9% 16,528 51.6%
Exclusive Metrics Diff for Current Function39 100.0% 62 100.0% 464,128 100.0% 16,528 100.0%
Parent functions
Twig_Template::render@327 96.4% 37 94.9% 62 100.0% 447,552 96.4% 0 0.0%
Twig_Template::render1 3.6% 4 10.3% 6 9.7% 16,576 3.6% 16,528 100.0%
Twig_Template::render@10 0.0% -2 -5.1% -4 -6.5% 0 0.0% 0 0.0%
Twig_Template::render@20 0.0% 0 0.0% -2 -3.2% 0 0.0% 0 0.0%