Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_get_schema

drupal_get_schemaRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,621 1,591 -30 -1.9%
Incl. Wall Time (microsec) per call 180 177 -3 -1.9%
Excl. Wall Time (microsec)108 113 5 4.6%
Incl. CPU (microsecs)1,350 1,303 -47 -3.5%
Incl. CPU (microsecs) per call 150 145 -5 -3.5%
Excl. CPU (microsec)96 105 9 9.4%
Incl. MemUse (bytes)122,528 122,520 -8 -0.0%
Incl. MemUse (bytes) per call 13,614 13,613 -1 -0.0%
Excl. MemUse (bytes)2,664 2,664 0 0.0%
Incl. PeakMemUse (bytes)138,328 138,320 -8 -0.0%
Incl. PeakMemUse (bytes) per call 15,370 15,369 -1 -0.0%
Excl. PeakMemUse (bytes)1,216 1,216 0 0.0%

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% -30 -10.9% -47 -18.1% -8 -50.0% -8 -12.5%
Exclusive Metrics Diff for Current Function5 16.7% 9 19.1% 0 0.0% 0 0.0%
Parent functions
drupal_schema_fields_sql0 N/A% -39 -130.0% -59 -125.5% -8 -100.0% -8 -100.0%
Drupal\field_sql_storage\Entity\Tables::addField0 N/A% 9 30.0% 12 25.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Utility\SchemaCache::__construct0 N/A% -37 -123.3% -55 -117.0% -8 -100.0% -8 -100.0%
Drupal\Core\Utility\CacheArray::offsetGet0 N/A% 2 6.7% -2 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::offsetExists0 N/A% 2 6.7% 3 6.4% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -6.7% -2 -4.3% 0 0.0% 0 0.0%