Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ltrim

ltrimRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls17 16 -1 -5.9%
Incl. Wall Time (microsec)11 10 -1 -9.1%
Incl. Wall Time (microsec) per call 1 1 -0 -3.4%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)25 26 1 4.0%
Incl. CPU (microsecs) per call 1 2 0 10.5%
Excl. CPU (microsec)25 26 1 4.0%
Incl. MemUse (bytes)3,904 3,840 -64 -1.6%
Incl. MemUse (bytes) per call 230 240 10 4.5%
Excl. MemUse (bytes)3,904 3,840 -64 -1.6%
Incl. PeakMemUse (bytes)2,184 2,120 -64 -2.9%
Incl. PeakMemUse (bytes) per call 128 133 4 3.1%
Excl. PeakMemUse (bytes)2,184 2,120 -64 -2.9%

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-1 -100.0% -1 -0.2% 1 0.5% -64 -0.2% -64 -0.2%
Exclusive Metrics Diff for Current Function-1 -100.0% 1 100.0% -64 -100.0% -64 -100.0%
Parent functions
Twig_Loader_Filesystem::validateName-1 -100.0% -1 -100.0% -2 -200.0% -64 -100.0% -64 -100.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 0.0% 0 0.0% 3 300.0% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
request_uri0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%