Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)58 61 3 5.2%
Incl. Wall Time (microsec) per call 0 0 0 5.2%
Excl. Wall Time (microsec)58 61 3 5.2%
Incl. CPU (microsecs)193 184 -9 -4.7%
Incl. CPU (microsecs) per call 1 1 -0 -4.7%
Excl. CPU (microsec)193 184 -9 -4.7%
Incl. MemUse (bytes)30,344 30,360 16 0.1%
Incl. MemUse (bytes) per call 232 232 0 0.1%
Excl. MemUse (bytes)30,344 30,360 16 0.1%
Incl. PeakMemUse (bytes)15,024 15,392 368 2.4%
Incl. PeakMemUse (bytes) per call 115 117 3 2.4%
Excl. PeakMemUse (bytes)15,024 15,392 368 2.4%

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
substr0 N/A% 3 0.0% -9 -0.0% 16 0.2% 368 3.1%
Exclusive Metrics Diff for Current Function3 100.0% -9 -100.0% 16 100.0% 368 100.0%
Parent functions
file_uri_scheme0 N/A% 5 166.7% 4 44.4% 0 0.0% 288 78.3%
theme@10 N/A% -2 -66.7% 0 0.0% -24 -150.0% 0 0.0%
image_style_path_token0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% -1 -33.3% 1 11.1% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 24 150.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% -2 -22.2% 16 100.0% 80 21.7%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -4 -44.4% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% -2 -22.2% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
drupal_settings_initialize0 N/A% 0 0.0% -3 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
edit_custom_theme0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
request_path0 N/A% 0 0.0% -2 -22.2% 0 0.0% 0 0.0%
editor_custom_theme0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%