Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for ob_start

ob_startRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls105 131 26 24.8%
Incl. Wall Time (microsec)180 465 285 158.3%
Incl. Wall Time (microsec) per call 2 4 2 107.1%
Excl. Wall Time (microsec)180 465 285 158.3%
Incl. CPU (microsecs)284 584 300 105.6%
Incl. CPU (microsecs) per call 3 4 2 64.8%
Excl. CPU (microsec)284 584 300 105.6%
Incl. MemUse (bytes)1,744,488 2,175,464 430,976 24.7%
Incl. MemUse (bytes) per call 16,614 16,607 -8 -0.0%
Excl. MemUse (bytes)1,744,488 2,175,464 430,976 24.7%
Incl. PeakMemUse (bytes)219,864 294,720 74,856 34.0%
Incl. PeakMemUse (bytes) per call 2,094 2,250 156 7.4%
Excl. PeakMemUse (bytes)219,864 294,720 74,856 34.0%

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_start26 100.0% 285 39.5% 300 124.0% 430,976 1362.8% 74,856 201.4%
Exclusive Metrics Diff for Current Function285 100.0% 300 100.0% 430,976 100.0% 74,856 100.0%
Parent functions
Twig_Template::render14 53.8% 153 53.7% 153 51.0% 232,064 53.8% 20,696 27.6%
Twig_Template::render@11 3.8% 108 37.9% 112 37.3% 16,576 3.8% 16,504 22.0%
Twig_Template::render@211 42.3% 24 8.4% 31 10.3% 182,336 42.3% 37,536 50.1%
__TwigTemplate_24ef28b509810e22ee61a48b43d8eb817d66e3214c7c855f6b7e9d543b807dd8::doDisplay0 0.0% -2 -0.7% -4 -1.3% 0 0.0% 0 0.0%
__TwigTemplate_2b928ab5677b76e74cf30ed34d14fdda35f400fe41ddc775a91e38ed3e1f34d8::doDisplay0 0.0% 2 0.7% 8 2.7% 0 0.0% 120 0.2%