Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls12 13 1 8.3%
Incl. Wall Time (microsec)19 44 25 131.6%
Incl. Wall Time (microsec) per call 2 3 2 113.8%
Excl. Wall Time (microsec)19 44 25 131.6%
Incl. CPU (microsecs)30 53 23 76.7%
Incl. CPU (microsecs) per call 3 4 2 63.1%
Excl. CPU (microsec)30 53 23 76.7%
Incl. MemUse (bytes)200,464 217,040 16,576 8.3%
Incl. MemUse (bytes) per call 16,705 16,695 -10 -0.1%
Excl. MemUse (bytes)200,464 217,040 16,576 8.3%
Incl. PeakMemUse (bytes)34,160 56,304 22,144 64.8%
Incl. PeakMemUse (bytes) per call 2,847 4,331 1,484 52.1%
Excl. PeakMemUse (bytes)34,160 56,304 22,144 64.8%

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_start1 100.0% 25 4.5% 23 4.2% 16,576 33.5% 22,144 44.3%
Exclusive Metrics Diff for Current Function25 100.0% 23 100.0% 16,576 100.0% 22,144 100.0%
Parent functions
Twig_Template::render@10 0.0% 19 76.0% 18 78.3% 0 0.0% 22,232 100.4%
Twig_Template::render1 100.0% 6 24.0% 5 21.7% 16,576 100.0% -88 -0.4%