Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: 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 #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,617 2,611 -6 -0.2%
Incl. Wall Time (microsec) per call 262 261 -1 -0.2%
Excl. Wall Time (microsec)143 137 -6 -4.2%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 400 400 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)125,808 125,784 -24 -0.0%
Incl. MemUse (bytes) per call 12,581 12,578 -2 -0.0%
Excl. MemUse (bytes)14,248 14,248 0 0.0%
Incl. PeakMemUse (bytes)89,544 88,688 -856 -1.0%
Incl. PeakMemUse (bytes) per call 8,954 8,869 -86 -1.0%
Excl. PeakMemUse (bytes)3,080 3,088 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 Function-6 -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%