Diff Report
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #518fbcc2155d3Run #518fb7370421eDiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)33 38 5 15.2%
Incl. Wall Time (microsec) per call 0 0 0 15.2%
Excl. Wall Time (microsec)33 38 5 15.2%
Incl. CPU (microsecs)117 116 -1 -0.9%
Incl. CPU (microsecs) per call 1 1 -0 -0.9%
Excl. CPU (microsec)117 116 -1 -0.9%
Incl. MemUse (bytes)29,056 29,056 0 0.0%
Incl. MemUse (bytes) per call 363 363 0 0.0%
Excl. MemUse (bytes)29,056 29,056 0 0.0%
Incl. PeakMemUse (bytes)13,736 13,736 0 0.0%
Incl. PeakMemUse (bytes) per call 172 172 0 0.0%
Excl. PeakMemUse (bytes)13,736 13,736 0 0.0%

Parent/Child Regression/Improvement report for substr [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
substr0 N/A% 5 3.4% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% 2 40.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
theme0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 1 20.0% 1 100.0% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 1 20.0% 1 100.0% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 1 20.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -1 -20.0% -3 -300.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%