Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strlen

drupal_strlenRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)10 6 -4 -40.0%
Incl. Wall Time (microsec) per call 10 6 -4 -40.0%
Excl. Wall Time (microsec)8 5 -3 -37.5%
Incl. CPU (microsecs)11 8 -3 -27.3%
Incl. CPU (microsecs) per call 11 8 -3 -27.3%
Excl. CPU (microsec)7 6 -1 -14.3%
Incl. MemUse (bytes)1,936 1,936 0 0.0%
Incl. MemUse (bytes) per call 1,936 1,936 0 0.0%
Excl. MemUse (bytes)1,168 1,168 0 0.0%
Incl. PeakMemUse (bytes)928 1,184 256 27.6%
Incl. PeakMemUse (bytes) per call 928 1,184 256 27.6%
Excl. PeakMemUse (bytes)560 696 136 24.3%

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% -4 -0.0% -3 -0.0% 0 0.0% 256 0.0%
Exclusive Metrics Diff for Current Function-3 -75.0% -1 -33.3% 0 N/A% 136 53.1%
Parent function
template_preprocess_username0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 256 100.0%
Child function
mb_strlen0 N/A% -1 -25.0% -2 -66.7% 0 N/A% 120 46.9%