Diff Report
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #517dc41118628Run #517dc23f63001DiffDiff%
Number of Function Calls490 359 -131 -26.7%
Incl. Wall Time (microsec)29 33 4 13.8%
Incl. Wall Time (microsec) per call 0 0 0 55.3%
Excl. Wall Time (microsec)29 33 4 13.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)76,504 66,472 -10,032 -13.1%
Incl. MemUse (bytes) per call 156 185 29 18.6%
Excl. MemUse (bytes)76,504 66,472 -10,032 -13.1%
Incl. PeakMemUse (bytes)28,512 28,824 312 1.1%
Incl. PeakMemUse (bytes) per call 58 80 22 38.0%
Excl. PeakMemUse (bytes)28,512 28,824 312 1.1%

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-131 -100.0% 4 0.0% 0 0.0% -10,032 -0.7% 312 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 0 N/A% -10,032 -100.0% 312 100.0%
Parent functions
theme2@10 0.0% 1 25.0% 0 N/A% 0 0.0% -264 -84.6%
request_path0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
url1 0.8% 1 25.0% 0 N/A% 56 0.6% 320 102.6%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename-112 -85.5% -1 -25.0% 0 N/A% -8,960 -89.3% -128 -41.0%
edit_custom_theme0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
drupal_random_bytes0 0.0% -1 -25.0% 0 N/A% -8 -0.1% 0 0.0%
dblog_watchdog0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
theme2@20 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme2@30 0.0% 0 0.0% 0 N/A% 0 0.0% 384 123.1%
file_uri_scheme-21 -16.0% 0 0.0% 0 N/A% -1,176 -11.7% 0 0.0%
image_style_path_token0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
text_summary0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols1 0.8% 0 0.0% 0 N/A% 56 0.6% 0 0.0%