Diff Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls131 132 1 0.8%
Incl. Wall Time (microsec)349 380 31 8.9%
Incl. Wall Time (microsec) per call 3 3 0 8.1%
Excl. Wall Time (microsec)349 380 31 8.9%
Incl. CPU (microsecs)470 500 30 6.4%
Incl. CPU (microsecs) per call 4 4 0 5.6%
Excl. CPU (microsec)470 500 30 6.4%
Incl. MemUse (bytes)2,174,592 2,191,144 16,552 0.8%
Incl. MemUse (bytes) per call 16,600 16,600 -0 -0.0%
Excl. MemUse (bytes)2,174,592 2,191,144 16,552 0.8%
Incl. PeakMemUse (bytes)328,096 299,248 -28,848 -8.8%
Incl. PeakMemUse (bytes) per call 2,505 2,267 -238 -9.5%
Excl. PeakMemUse (bytes)328,096 299,248 -28,848 -8.8%

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_start1 100.0% 31 0.3% 30 0.4% 16,552 13.8% -28,848 -24.0%
Exclusive Metrics Diff for Current Function31 100.0% 30 100.0% 16,552 100.0% -28,848 -100.0%
Parent functions
Twig_Template::render@30 0.0% 56 180.6% 49 163.3% -16 -0.1% -376 -1.3%
Twig_Template::render@21 100.0% -20 -64.5% -20 -66.7% 16,568 100.1% -24,048 -83.4%
Twig_Template::render@10 0.0% -10 -32.3% -13 -43.3% 0 0.0% -5,128 -17.8%
Twig_Template::render0 0.0% 5 16.1% 14 46.7% 0 0.0% 704 2.4%