Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls132 157 25 18.9%
Incl. Wall Time (microsec)165 210 45 27.3%
Incl. Wall Time (microsec) per call 1 1 0 7.0%
Excl. Wall Time (microsec)165 210 45 27.3%
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)21,708 24,080 2,372 10.9%
Incl. MemUse (bytes) per call 164 153 -11 -6.7%
Excl. MemUse (bytes)21,708 24,080 2,372 10.9%
Incl. PeakMemUse (bytes)10,656 11,552 896 8.4%
Incl. PeakMemUse (bytes) per call 81 74 -7 -8.9%
Excl. PeakMemUse (bytes)10,656 11,552 896 8.4%

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
substr25 100.0% 45 0.0% 0 0.0% 2,372 0.4% 896 0.1%
Exclusive Metrics Diff for Current Function45 100.0% 0 N/A% 2,372 100.0% 896 100.0%
Parent functions
theme@229 116.0% 32 71.1% 0 N/A% 948 40.0% 228 25.4%
theme@1-28 -112.0% -29 -64.4% 0 N/A% -524 -22.1% 116 12.9%
Twig_Environment::getCacheFilename16 64.0% 26 57.8% 0 N/A% 464 19.6% 0 0.0%
_drupal_log_error2 8.0% 7 15.6% 0 N/A% 504 21.2% 0 0.0%
dblog_watchdog3 12.0% 4 8.9% 0 N/A% 492 20.7% 300 33.5%
Drupal\Component\Uuid\Php::generate0 0.0% 3 6.7% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols1 4.0% 2 4.4% 0 N/A% 16 0.7% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 4.0% 2 4.4% 0 N/A% 16 0.7% 0 0.0%
_drupal_session_read1 4.0% 1 2.2% 0 N/A% 464 19.6% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -1 -2.2% 0 N/A% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% -1 -2.2% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 2.2% 0 N/A% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% -1 -2.2% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -1 -2.2% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 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%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 N/A% 0 0.0% 252 28.1%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% -8 -0.3% 0 0.0%