Diff Report
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54f29712d4f96Run #54f295e72ec52DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)20,761 20,456 -305 -1.5%
Incl. Wall Time (microsec) per call 1,221 1,203 -18 -1.5%
Excl. Wall Time (microsec)2,665 2,585 -80 -3.0%
Incl. MemUse (bytes)3,167,240 3,167,440 200 0.0%
Incl. MemUse (bytes) per call 186,308 186,320 12 0.0%
Excl. MemUse (bytes)994,952 994,984 32 0.0%
Incl. PeakMemUse (bytes)3,205,344 3,205,816 472 0.0%
Incl. PeakMemUse (bytes) per call 188,550 188,577 28 0.0%
Excl. PeakMemUse (bytes)41,832 42,120 288 0.7%

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% -305 -0.3% 200 0.3% 472 0.8%
Exclusive Metrics Diff for Current Function-80 -26.2% 32 16.0% 288 61.0%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -162 -53.1% 40 20.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -143 -46.9% 160 80.0% 472 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -180 -59.0% 16 8.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -54 -17.7% 152 76.0% 80 16.9%
array_diff0 N/A% 9 3.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -1.3% 0 0.0% 104 22.0%
array_keys0 N/A% 2 0.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 2 0.7% 0 0.0% 0 0.0%