Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811c7da26f8: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54811b6aec43dRun #54811c7da26f8DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)26,027 25,426 -601 -2.3%
Incl. Wall Time (microsec) per call 1,301 1,271 -30 -2.3%
Excl. Wall Time (microsec)2,817 2,748 -69 -2.4%
Incl. MemUse (bytes)3,892,232 3,892,232 0 0.0%
Incl. MemUse (bytes) per call 194,612 194,612 0 0.0%
Excl. MemUse (bytes)1,078,448 1,078,448 0 0.0%
Incl. PeakMemUse (bytes)3,994,200 3,994,200 0 0.0%
Incl. PeakMemUse (bytes) per call 199,710 199,710 0 0.0%
Excl. PeakMemUse (bytes)55,144 55,144 0 0.0%

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% -601 -41.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-69 -11.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -489 -81.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -118 -19.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 6 1.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -411 -68.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -120 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.5% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -1 -0.2% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%