Diff Report
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,611 2,617 6 0.2%
Incl. Wall Time (microsec) per call 261 262 1 0.2%
Excl. Wall Time (microsec)137 143 6 4.4%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 400 0 -400 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)125,784 125,808 24 0.0%
Incl. MemUse (bytes) per call 12,578 12,581 2 0.0%
Excl. MemUse (bytes)14,248 14,248 0 0.0%
Incl. PeakMemUse (bytes)88,688 89,544 856 1.0%
Incl. PeakMemUse (bytes) per call 8,869 8,954 86 1.0%
Excl. PeakMemUse (bytes)3,088 3,080 -8 -0.3%

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% 6 0.0% -4,000 -20.0% 24 0.0% 856 0.2%
Exclusive Metrics Diff for Current Function6 100.0% 0 0.0% 0 0.0% -8 -0.9%
Parent function
comment_get_thread0 N/A% 6 100.0% -4,000 -100.0% 24 100.0% 856 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 33.3% 0 0.0% -8 -33.3% 232 27.1%
class_exists0 N/A% -2 -33.3% -4,000 -100.0% 0 0.0% 40 4.7%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 560 65.4%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 32 133.3% 32 3.7%