Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #519ea884c38e9Run #519ea984d991eDiffDiff%
Number of Function Calls191 195 4 2.1%
Incl. Wall Time (microsec)91 80 -11 -12.1%
Incl. Wall Time (microsec) per call 0 0 -0 -13.9%
Excl. Wall Time (microsec)91 80 -11 -12.1%
Incl. CPU (microsecs)251 268 17 6.8%
Incl. CPU (microsecs) per call 1 1 0 4.6%
Excl. CPU (microsec)251 268 17 6.8%
Incl. MemUse (bytes)33,224 33,392 168 0.5%
Incl. MemUse (bytes) per call 174 171 -3 -1.6%
Excl. MemUse (bytes)33,224 33,392 168 0.5%
Incl. PeakMemUse (bytes)16,536 15,208 -1,328 -8.0%
Incl. PeakMemUse (bytes) per call 87 78 -9 -9.9%
Excl. PeakMemUse (bytes)16,536 15,208 -1,328 -8.0%

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
substr4 100.0% -11 -0.0% 17 0.1% 168 0.3% -1,328 -2.4%
Exclusive Metrics Diff for Current Function-11 -100.0% 17 100.0% 168 100.0% -1,328 -100.0%
Parent functions
theme@40 0.0% -9 -81.8% 3 17.6% 0 0.0% 0 0.0%
file_uri_scheme0 0.0% -2 -18.2% -1 -5.9% 0 0.0% -1,328 -100.0%
Drupal\Component\Uuid\Php::generate0 0.0% -2 -18.2% 5 29.4% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% 1 9.1% 0 0.0% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 1 9.1% -1 -5.9% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 3 17.6% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename4 100.0% 0 0.0% 0 0.0% 168 100.0% 0 0.0%
theme@20 0.0% 0 0.0% -1 -5.9% 0 0.0% 0 0.0%
url0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 2 11.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 2 11.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 4 23.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% -1 -5.9% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%