Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls12 13 1 8.3%
Incl. Wall Time (microsec)16 25 9 56.2%
Incl. Wall Time (microsec) per call 1 2 1 44.2%
Excl. Wall Time (microsec)16 25 9 56.2%
Incl. CPU (microsecs)23 39 16 69.6%
Incl. CPU (microsecs) per call 2 3 1 56.5%
Excl. CPU (microsec)23 39 16 69.6%
Incl. MemUse (bytes)200,464 217,816 17,352 8.7%
Incl. MemUse (bytes) per call 16,705 16,755 50 0.3%
Excl. MemUse (bytes)200,464 217,816 17,352 8.7%
Incl. PeakMemUse (bytes)20,352 35,024 14,672 72.1%
Incl. PeakMemUse (bytes) per call 1,696 2,694 998 58.9%
Excl. PeakMemUse (bytes)20,352 35,024 14,672 72.1%

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% 9 3.4% 16 1.1% 17,352 23.7% 14,672 20.0%
Exclusive Metrics Diff for Current Function9 100.0% 16 100.0% 17,352 100.0% 14,672 100.0%
Parent functions
Twig_Template::render0 0.0% 6 66.7% 7 43.8% 0 0.0% -2,416 -16.5%
Twig_Template::render@21 100.0% 3 33.3% 6 37.5% 17,352 100.0% 17,048 116.2%
Twig_Template::render@10 0.0% 0 0.0% 3 18.8% 0 0.0% 40 0.3%