Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls111 115 4 3.6%
Incl. Wall Time (microsec)68 75 7 10.3%
Incl. Wall Time (microsec) per call 1 1 0 6.5%
Excl. Wall Time (microsec)68 75 7 10.3%
Incl. CPU (microsecs)154 169 15 9.7%
Incl. CPU (microsecs) per call 1 1 0 5.9%
Excl. CPU (microsec)154 169 15 9.7%
Incl. MemUse (bytes)20,200 20,368 168 0.8%
Incl. MemUse (bytes) per call 182 177 -5 -2.7%
Excl. MemUse (bytes)20,200 20,368 168 0.8%
Incl. PeakMemUse (bytes)6,720 6,720 0 0.0%
Incl. PeakMemUse (bytes) per call 61 58 -2 -3.5%
Excl. PeakMemUse (bytes)6,720 6,720 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
substr4 100.0% 7 1.6% 15 1.2% 168 0.6% 0 0.0%
Exclusive Metrics Diff for Current Function7 100.0% 15 100.0% 168 100.0% 0 N/A%
Parent functions
file_uri_scheme0 0.0% 5 71.4% 5 33.3% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 1 14.3% 0 0.0% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename4 100.0% 1 14.3% 5 33.3% 168 100.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% -1 -14.3% 3 20.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 1 14.3% 1 6.7% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 N/A%
image_style_path_token0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 N/A%
theme@20 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 0.0% 2 13.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 4 26.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 1 6.7% 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%
edit_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@10 0.0% 0 0.0% -5 -33.3% 0 0.0% 0 N/A%