Diff Report
Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for substr

substrRun #517dc23f63001Run #517dc41118628DiffDiff%
Number of Function Calls359 490 131 36.5%
Incl. Wall Time (microsec)33 29 -4 -12.1%
Incl. Wall Time (microsec) per call 0 0 -0 -35.6%
Excl. Wall Time (microsec)33 29 -4 -12.1%
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)66,472 76,504 10,032 15.1%
Incl. MemUse (bytes) per call 185 156 -29 -15.7%
Excl. MemUse (bytes)66,472 76,504 10,032 15.1%
Incl. PeakMemUse (bytes)28,824 28,512 -312 -1.1%
Incl. PeakMemUse (bytes) per call 80 58 -22 -27.5%
Excl. PeakMemUse (bytes)28,824 28,512 -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
substr131 100.0% -4 -0.0% 0 0.0% 10,032 0.7% -312 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% 0 N/A% 10,032 100.0% -312 -100.0%
Parent functions
Twig_Environment::getCacheFilename112 85.5% 1 25.0% 0 N/A% 8,960 89.3% 128 41.0%
file_uri_scheme21 16.0% 0 0.0% 0 N/A% 1,176 11.7% 0 0.0%
drupal_strip_dangerous_protocols-1 -0.8% 0 0.0% 0 N/A% -56 -0.6% 0 0.0%
url-1 -0.8% -1 -25.0% 0 N/A% -56 -0.6% -320 -102.6%
theme2@10 0.0% -1 -25.0% 0 N/A% 0 0.0% 264 84.6%
text_summary0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild0 0.0% -1 -25.0% 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%
image_style_path_token0 0.0% 0 0.0% 0 N/A% 0 0.0% 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%
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_random_bytes0 0.0% 1 25.0% 0 N/A% 8 0.1% 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%
edit_custom_theme0 0.0% -1 -25.0% 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%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
request_path0 0.0% -1 -25.0% 0 N/A% 0 0.0% 0 0.0%