Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls278 329 51 18.3%
Incl. Wall Time (microsec)425 493 68 16.0%
Incl. Wall Time (microsec) per call 2 1 -0 -2.0%
Excl. Wall Time (microsec)425 493 68 16.0%
Incl. CPU (microsecs)615 770 155 25.2%
Incl. CPU (microsecs) per call 2 2 0 5.8%
Excl. CPU (microsec)615 770 155 25.2%
Incl. MemUse (bytes)4,612,008 5,457,384 845,376 18.3%
Incl. MemUse (bytes) per call 16,590 16,588 -2 -0.0%
Excl. MemUse (bytes)4,612,008 5,457,384 845,376 18.3%
Incl. PeakMemUse (bytes)143,728 144,880 1,152 0.8%
Incl. PeakMemUse (bytes) per call 517 440 -77 -14.8%
Excl. PeakMemUse (bytes)143,728 144,880 1,152 0.8%

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_start51 100.0% 68 1.2% 155 2.4% 845,376 3547.2% 1,152 5.1%
Exclusive Metrics Diff for Current Function68 100.0% 155 100.0% 845,376 100.0% 1,152 100.0%
Parent functions
Twig_Template::render@350 98.0% 83 122.1% 155 100.0% 828,800 98.0% -9,264 -804.2%
Twig_Template::render@10 0.0% -34 -50.0% -28 -18.1% 0 0.0% -536 -46.5%
Twig_Template::render@40 0.0% 13 19.1% 11 7.1% 0 0.0% 0 0.0%
Twig_Template::render1 2.0% 11 16.2% 18 11.6% 16,576 2.0% 10,952 950.7%
Twig_Template::render@20 0.0% -5 -7.4% -1 -0.6% 0 0.0% 0 0.0%