Diff Report
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #5190217a23e77Run #51901ff69a8a6DiffDiff%
Number of Function Calls149 145 -4 -2.7%
Incl. Wall Time (microsec)77 77 0 0.0%
Incl. Wall Time (microsec) per call 1 1 0 2.8%
Excl. Wall Time (microsec)77 77 0 0.0%
Incl. CPU (microsecs)226 237 11 4.9%
Incl. CPU (microsecs) per call 2 2 0 7.8%
Excl. CPU (microsec)226 237 11 4.9%
Incl. MemUse (bytes)35,432 35,264 -168 -0.5%
Incl. MemUse (bytes) per call 238 243 5 2.3%
Excl. MemUse (bytes)35,432 35,264 -168 -0.5%
Incl. PeakMemUse (bytes)17,600 17,600 0 0.0%
Incl. PeakMemUse (bytes) per call 118 121 3 2.8%
Excl. PeakMemUse (bytes)17,600 17,600 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
substr-4 -100.0% 0 0.0% 11 183.3% -168 -0.7% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 11 100.0% -168 -100.0% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -3 N/A% -3 -27.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% -2 N/A% 0 0.0% 0 0.0% 0 N/A%
theme@40 0.0% 2 N/A% 13 118.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 2 N/A% -1 -9.1% 0 0.0% 0 N/A%
theme@20 0.0% -1 N/A% 2 18.2% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% 1 N/A% 0 0.0% 0 0.0% 0 N/A%
url0 0.0% 1 N/A% 4 36.4% 0 0.0% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 0 N/A% 1 9.1% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 N/A% 1 9.1% 0 0.0% 0 N/A%
theme@10 0.0% 0 N/A% -2 -18.2% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 0 N/A% -1 -9.1% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 N/A% -1 -9.1% 0 0.0% 0 N/A%
theme@30 0.0% 0 N/A% 2 18.2% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 N/A% 2 18.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 N/A% -5 -45.5% 0 0.0% 0 N/A%
url_is_external0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 N/A%
edit_custom_theme0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 N/A%
request_path0 0.0% 0 N/A% 1 9.1% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 N/A% 1 9.1% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename-4 -100.0% 0 N/A% -3 -27.3% -168 -100.0% 0 N/A%
text_summary0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 N/A%