Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strlen

strlenRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls360 61 -299 -83.1%
Incl. Wall Time (microsec)48 30 -18 -37.5%
Incl. Wall Time (microsec) per call 0 0 0 268.9%
Excl. Wall Time (microsec)48 30 -18 -37.5%
Incl. CPU (microsecs)432 99 -333 -77.1%
Incl. CPU (microsecs) per call 1 2 0 35.2%
Excl. CPU (microsec)432 99 -333 -77.1%
Incl. MemUse (bytes)8,600 7,832 -768 -8.9%
Incl. MemUse (bytes) per call 24 128 105 437.5%
Excl. MemUse (bytes)8,600 7,832 -768 -8.9%
Incl. PeakMemUse (bytes)6,296 6,296 0 0.0%
Incl. PeakMemUse (bytes) per call 17 103 86 490.2%
Excl. PeakMemUse (bytes)6,296 6,296 0 0.0%

Parent/Child Regression/Improvement report for strlen [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
strlen-299 -100.0% -18 -0.0% -333 -0.3% -768 -0.3% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -100.0% -333 -100.0% -768 -100.0% 0 N/A%
Parent functions
drupal_validate_utf8-150 -50.2% -19 -105.6% -169 -50.8% 0 0.0% 0 N/A%
_drupal_log_error-150 -50.2% -4 -22.2% -184 -55.3% -768 -100.0% 0 N/A%
Drupal\Core\TypedData\TypedData::getPropertyPath@10 0.0% 3 16.7% 5 1.5% 0 0.0% 0 N/A%
Drupal\Core\TypedData\TypedData::getPropertyPath0 0.0% 2 11.1% 6 1.8% 0 0.0% 0 N/A%
drupal_random_bytes0 0.0% 1 5.6% 2 0.6% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% -1 -5.6% 1 0.3% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename1 0.3% 0 0.0% 1 0.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
devel_silent0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 N/A%