Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ltrim

ltrimRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls14 12 -2 -14.3%
Incl. Wall Time (microsec)17 15 -2 -11.8%
Incl. Wall Time (microsec) per call 1 1 0 2.9%
Excl. Wall Time (microsec)17 15 -2 -11.8%
Incl. CPU (microsecs)40 36 -4 -10.0%
Incl. CPU (microsecs) per call 3 3 0 5.0%
Excl. CPU (microsec)40 36 -4 -10.0%
Incl. MemUse (bytes)3,144 2,984 -160 -5.1%
Incl. MemUse (bytes) per call 225 249 24 10.7%
Excl. MemUse (bytes)3,144 2,984 -160 -5.1%
Incl. PeakMemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes) per call 156 182 26 16.7%
Excl. PeakMemUse (bytes)2,184 2,184 0 0.0%

Parent/Child Regression/Improvement report for ltrim [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
ltrim-2 -100.0% -2 -0.2% -4 -0.3% -160 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -4 -100.0% -160 -100.0% 0 N/A%
Parent functions
Twig_Loader_Filesystem::validateName-2 -100.0% -2 -100.0% -5 -125.0% -160 -100.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 1 25.0% 0 0.0% 0 N/A%
request_uri0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%