Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strlen

drupal_strlenRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)112 111 -1 -0.9%
Incl. Wall Time (microsec) per call 4 4 -0 -0.9%
Excl. Wall Time (microsec)84 81 -3 -3.6%
Incl. CPU (microsecs)141 135 -6 -4.3%
Incl. CPU (microsecs) per call 5 5 -0 -4.3%
Excl. CPU (microsec)79 85 6 7.6%
Incl. MemUse (bytes)3,960 3,984 24 0.6%
Incl. MemUse (bytes) per call 147 148 1 0.6%
Excl. MemUse (bytes)3,192 3,216 24 0.8%
Incl. PeakMemUse (bytes)1,344 1,344 0 0.0%
Incl. PeakMemUse (bytes) per call 50 50 0 0.0%
Excl. PeakMemUse (bytes)864 864 0 0.0%

Parent/Child Regression/Improvement report for drupal_strlen [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
drupal_strlen0 N/A% -1 -0.0% -6 -0.1% 24 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -300.0% 6 100.0% 24 100.0% 0 N/A%
Parent functions
theme_image_formatter0 N/A% -1 -100.0% -8 -133.3% 0 0.0% 0 N/A%
template_preprocess_username0 N/A% 0 0.0% 2 33.3% 24 100.0% 0 N/A%
Child function
mb_strlen0 N/A% 2 200.0% -12 -200.0% 0 0.0% 0 N/A%