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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54f295e72ec52Run #54f29712d4f96DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)20,456 20,761 305 1.5%
Incl. Wall Time (microsec) per call 1,203 1,221 18 1.5%
Excl. Wall Time (microsec)2,585 2,665 80 3.1%
Incl. MemUse (bytes)3,167,440 3,167,240 -200 -0.0%
Incl. MemUse (bytes) per call 186,320 186,308 -12 -0.0%
Excl. MemUse (bytes)994,984 994,952 -32 -0.0%
Incl. PeakMemUse (bytes)3,205,816 3,205,344 -472 -0.0%
Incl. PeakMemUse (bytes) per call 188,577 188,550 -28 -0.0%
Excl. PeakMemUse (bytes)42,120 41,832 -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 Function80 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%