Diff Report
Run #54df8f50b2e01: 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 #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)20,976 21,367 391 1.9%
Incl. Wall Time (microsec) per call 1,234 1,257 23 1.9%
Excl. Wall Time (microsec)2,630 2,561 -69 -2.6%
Incl. MemUse (bytes)3,052,984 3,091,936 38,952 1.3%
Incl. MemUse (bytes) per call 179,587 181,879 2,291 1.3%
Excl. MemUse (bytes)982,264 982,256 -8 -0.0%
Incl. PeakMemUse (bytes)3,072,664 3,104,488 31,824 1.0%
Incl. PeakMemUse (bytes) per call 180,745 182,617 1,872 1.0%
Excl. PeakMemUse (bytes)35,184 33,624 -1,560 -4.4%

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% 391 6.0% 38,952 0.5% 31,824 0.4%
Exclusive Metrics Diff for Current Function-69 -17.6% -8 -0.0% -1,560 -4.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 201 51.4% 14,480 37.2% 9,968 31.3%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% 190 48.6% 24,472 62.8% 21,856 68.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 275 70.3% 38,856 99.8% 41,256 129.6%
Drupal\Core\Database\Connection::query0 N/A% 204 52.2% 80 0.2% -6,544 -20.6%
array_keys0 N/A% -8 -2.0% 16 0.0% -760 -2.4%
array_diff0 N/A% -7 -1.8% 8 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.5% 0 0.0% -472 -1.5%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -2 -0.5% 0 0.0% -96 -0.3%