Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls17 21 4 23.5%
Incl. Wall Time (microsec)47 52 5 10.6%
Incl. Wall Time (microsec) per call 3 2 -0 -10.4%
Excl. Wall Time (microsec)47 52 5 10.6%
Incl. CPU (microsecs)66 70 4 6.1%
Incl. CPU (microsecs) per call 4 3 -1 -14.1%
Excl. CPU (microsec)66 70 4 6.1%
Incl. MemUse (bytes)283,344 350,456 67,112 23.7%
Incl. MemUse (bytes) per call 16,667 16,688 21 0.1%
Excl. MemUse (bytes)283,344 350,456 67,112 23.7%
Incl. PeakMemUse (bytes)83,656 110,224 26,568 31.8%
Incl. PeakMemUse (bytes) per call 4,921 5,249 328 6.7%
Excl. PeakMemUse (bytes)83,656 110,224 26,568 31.8%

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_start4 100.0% 5 7.8% 4 2.2% 67,112 243.7% 26,568 102.5%
Exclusive Metrics Diff for Current Function5 100.0% 4 100.0% 67,112 100.0% 26,568 100.0%
Parent functions
__TwigTemplate_e70c6e87148c31af389a9558e7aeb4a8::doDisplay3 75.0% 5 100.0% 9 225.0% 50,536 75.3% 16,848 63.4%
Twig_Template::render1 25.0% -1 -20.0% 0 0.0% 16,576 24.7% 9,720 36.6%
Twig_Template::render@10 0.0% 1 20.0% -5 -125.0% 0 0.0% 0 0.0%