Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_get_schema

drupal_get_schemaRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,037 1,101 64 6.2%
Incl. Wall Time (microsec) per call 55 58 3 6.2%
Excl. Wall Time (microsec)152 151 -1 -0.7%
Incl. CPU (microsecs)1,007 996 -11 -1.1%
Incl. CPU (microsecs) per call 53 52 -1 -1.1%
Excl. CPU (microsec)132 134 2 1.5%
Incl. MemUse (bytes)150,888 150,896 8 0.0%
Incl. MemUse (bytes) per call 7,941 7,942 0 0.0%
Excl. MemUse (bytes)2,200 2,200 0 0.0%
Incl. PeakMemUse (bytes)174,536 174,688 152 0.1%
Incl. PeakMemUse (bytes) per call 9,186 9,194 8 0.1%
Excl. PeakMemUse (bytes)1,696 1,792 96 5.7%

Parent/Child Regression/Improvement report for drupal_get_schema [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_get_schema0 N/A% 64 4.1% -11 -0.6% 8 0.0% 152 0.1%
Exclusive Metrics Diff for Current Function-1 -1.6% 2 18.2% 0 0.0% 96 63.2%
Parent functions
drupal_schema_fields_sql0 N/A% 66 103.1% -12 -109.1% 8 100.0% 152 100.0%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% -2 -3.1% 1 9.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Utility\SchemaCache::__construct0 N/A% 71 110.9% -10 -90.9% 8 100.0% 8 5.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -7 -10.9% -10 -90.9% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::offsetExists0 N/A% 1 1.6% 8 72.7% 0 0.0% 48 31.6%
Drupal\Core\Utility\CacheArray::offsetGet0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%