Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18e7fe7c93: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #51a18dd97f04cRun #51a18e7fe7c93DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)8,366 8,452 86 1.0%
Incl. Wall Time (microsec) per call 398 402 4 1.0%
Excl. Wall Time (microsec)321 324 3 0.9%
Incl. CPU (microsecs)12,001 4,001 -8,000 -66.7%
Incl. CPU (microsecs) per call 571 191 -381 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)73,752 73,752 0 0.0%
Incl. MemUse (bytes) per call 3,512 3,512 0 0.0%
Excl. MemUse (bytes)2,128 2,128 0 0.0%
Incl. PeakMemUse (bytes)44,828 44,828 0 0.0%
Incl. PeakMemUse (bytes) per call 2,135 2,135 0 0.0%
Excl. PeakMemUse (bytes)1,172 1,172 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [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
Drupal\Core\Database\Query\Select::extend0 N/A% 86 14.5% -8,000 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 3.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
aggregator_load_feed_items0 N/A% 86 100.0% -8,000 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 84 97.7% -8,000 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -2.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%