Diff Report
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54df9298c351dRun #54df8d322535aDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)21,458 21,367 -91 -0.4%
Incl. Wall Time (microsec) per call 1,262 1,257 -5 -0.4%
Excl. Wall Time (microsec)2,726 2,561 -165 -6.1%
Incl. MemUse (bytes)3,091,712 3,091,936 224 0.0%
Incl. MemUse (bytes) per call 181,865 181,879 13 0.0%
Excl. MemUse (bytes)982,240 982,256 16 0.0%
Incl. PeakMemUse (bytes)3,104,336 3,104,488 152 0.0%
Incl. PeakMemUse (bytes) per call 182,608 182,617 9 0.0%
Excl. PeakMemUse (bytes)33,584 33,624 40 0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -91 -0.4% 224 1.0% 152 0.7%
Exclusive Metrics Diff for Current Function-165 -181.3% 16 7.1% 40 26.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -60 -65.9% 256 114.3% -152 -100.0%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -31 -34.1% -32 -14.3% 304 200.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 506 556.0% 0 0.0% -272 -178.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -416 -457.1% 208 92.9% 464 305.3%
array_keys0 N/A% -8 -8.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -4 -4.4% 0 0.0% 0 0.0%
array_diff0 N/A% -3 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -1.1% 0 0.0% -80 -52.6%