Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)132 185 53 40.2%
Incl. Wall Time (microsec) per call 4 5 1 40.2%
Excl. Wall Time (microsec)132 185 53 40.2%
Incl. CPU (microsecs)164 216 52 31.7%
Incl. CPU (microsecs) per call 4 6 1 31.7%
Excl. CPU (microsec)164 216 52 31.7%
Incl. MemUse (bytes)1,527,944 1,527,944 0 0.0%
Incl. MemUse (bytes) per call 41,296 41,296 0 0.0%
Excl. MemUse (bytes)1,527,944 1,527,944 0 0.0%
Incl. PeakMemUse (bytes)384,344 323,768 -60,576 -15.8%
Incl. PeakMemUse (bytes) per call 10,388 8,750 -1,637 -15.8%
Excl. PeakMemUse (bytes)384,344 323,768 -60,576 -15.8%

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_start0 N/A% 53 2.1% 52 5.5% 0 0.0% -60,576 -84.1%
Exclusive Metrics Diff for Current Function53 100.0% 52 100.0% 0 N/A% -60,576 -100.0%
Parent functions
theme_render_template@20 N/A% 90 169.8% 91 175.0% 0 N/A% -14,936 -24.7%
theme_render_template@30 N/A% -29 -54.7% -29 -55.8% 0 N/A% -120 -0.2%
theme_render_template@1-1 N/A% -4 -7.5% -8 -15.4% -41,120 N/A% -38,864 -64.2%
theme_render_template0 N/A% -4 -7.5% -5 -9.6% 0 N/A% 0 0.0%
Twig_Template::render1 N/A% 0 0.0% 3 5.8% 41,120 N/A% -6,656 -11.0%