Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strlen

strlenRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls60 360 300 500.0%
Incl. Wall Time (microsec)21 79 58 276.2%
Incl. Wall Time (microsec) per call 0 0 -0 -37.3%
Excl. Wall Time (microsec)21 79 58 276.2%
Incl. CPU (microsecs)79 445 366 463.3%
Incl. CPU (microsecs) per call 1 1 -0 -6.1%
Excl. CPU (microsec)79 445 366 463.3%
Incl. MemUse (bytes)7,832 8,600 768 9.8%
Incl. MemUse (bytes) per call 131 24 -107 -81.7%
Excl. MemUse (bytes)7,832 8,600 768 9.8%
Incl. PeakMemUse (bytes)6,296 6,296 0 0.0%
Incl. PeakMemUse (bytes) per call 105 17 -87 -83.3%
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
strlen300 100.0% 58 0.0% 366 0.3% 768 0.2% 0 0.0%
Exclusive Metrics Diff for Current Function58 100.0% 366 100.0% 768 100.0% 0 N/A%
Parent functions
drupal_validate_utf8150 50.0% 45 77.6% 196 53.6% 0 0.0% 0 N/A%
_drupal_log_error150 50.0% 9 15.5% 165 45.1% 768 100.0% 0 N/A%
Drupal\Core\TypedData\TypedData::getPropertyPath0 0.0% 3 5.2% 7 1.9% 0 0.0% 0 N/A%
Drupal\Core\TypedData\TypedData::getPropertyPath@10 0.0% 1 1.7% 2 0.5% 0 0.0% 0 N/A%
request_path0 0.0% 1 1.7% -1 -0.3% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename0 0.0% -1 -1.7% -3 -0.8% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 N/A%
drupal_random_bytes0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 N/A%
devel_silent0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%