Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ltrim

ltrimRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls13 5 -8 -61.5%
Incl. Wall Time (microsec)14 6 -8 -57.1%
Incl. Wall Time (microsec) per call 1 1 0 11.4%
Excl. Wall Time (microsec)14 6 -8 -57.1%
Incl. CPU (microsecs)26 16 -10 -38.5%
Incl. CPU (microsecs) per call 2 3 1 60.0%
Excl. CPU (microsec)26 16 -10 -38.5%
Incl. MemUse (bytes)1,860 1,392 -468 -25.2%
Incl. MemUse (bytes) per call 143 278 135 94.6%
Excl. MemUse (bytes)1,860 1,392 -468 -25.2%
Incl. PeakMemUse (bytes)1,156 1,156 0 0.0%
Incl. PeakMemUse (bytes) per call 89 231 142 160.0%
Excl. PeakMemUse (bytes)1,156 1,156 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-8 -100.0% -8 -0.2% -10 -9.7% -468 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% -10 -100.0% -468 -100.0% 0 N/A%
Parent functions
Twig_Loader_Filesystem::validateName-8 -100.0% -8 -100.0% -12 -120.0% -468 -100.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 2 20.0% 0 0.0% 0 N/A%
request_uri0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%