Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ltrim

ltrimRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls4 5 1 25.0%
Incl. Wall Time (microsec)2 2 0 0.0%
Incl. Wall Time (microsec) per call 1 0 -0 -20.0%
Excl. Wall Time (microsec)2 2 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)904 1,408 504 55.8%
Incl. MemUse (bytes) per call 226 282 56 24.6%
Excl. MemUse (bytes)904 1,408 504 55.8%
Incl. PeakMemUse (bytes)744 1,180 436 58.6%
Incl. PeakMemUse (bytes) per call 186 236 50 26.9%
Excl. PeakMemUse (bytes)744 1,180 436 58.6%

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
ltrim1 100.0% 0 0.0% 0 0.0% 504 0.2% 436 0.2%
Exclusive Metrics Diff for Current Function0 N/A% 0 N/A% 504 100.0% 436 100.0%
Parent functions
Twig_Loader_Filesystem::validateName1 100.0% 0 N/A% 0 N/A% 504 100.0% 436 100.0%
drupal_settings_initialize0 0.0% 0 N/A% 0 N/A% 0 0.0% 0 0.0%
request_uri0 0.0% 0 N/A% 0 N/A% 0 0.0% 0 0.0%