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

ob_startRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls13 12 -1 -7.7%
Incl. Wall Time (microsec)44 19 -25 -56.8%
Incl. Wall Time (microsec) per call 3 2 -2 -53.2%
Excl. Wall Time (microsec)44 19 -25 -56.8%
Incl. CPU (microsecs)53 30 -23 -43.4%
Incl. CPU (microsecs) per call 4 3 -2 -38.7%
Excl. CPU (microsec)53 30 -23 -43.4%
Incl. MemUse (bytes)217,040 200,464 -16,576 -7.6%
Incl. MemUse (bytes) per call 16,695 16,705 10 0.1%
Excl. MemUse (bytes)217,040 200,464 -16,576 -7.6%
Incl. PeakMemUse (bytes)56,304 34,160 -22,144 -39.3%
Incl. PeakMemUse (bytes) per call 4,331 2,847 -1,484 -34.3%
Excl. PeakMemUse (bytes)56,304 34,160 -22,144 -39.3%

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_start-1 -100.0% -25 -4.5% -23 -4.2% -16,576 -33.5% -22,144 -44.3%
Exclusive Metrics Diff for Current Function-25 -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::render-1 -100.0% -6 -24.0% -5 -21.7% -16,576 -100.0% 88 0.4%