Diff Report
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54dec21b63f84Run #54dec09b09eb9DiffDiff%
Number of Function Calls130 129 -1 -0.8%
Incl. Wall Time (microsec)52,590 51,328 -1,262 -2.4%
Incl. Wall Time (microsec) per call 405 398 -7 -1.6%
Excl. Wall Time (microsec)6,021 5,914 -107 -1.8%
Incl. MemUse (bytes)3,186,200 3,184,648 -1,552 -0.0%
Incl. MemUse (bytes) per call 24,509 24,687 178 0.7%
Excl. MemUse (bytes)808,160 809,704 1,544 0.2%
Incl. PeakMemUse (bytes)3,120,792 3,120,056 -736 -0.0%
Incl. PeakMemUse (bytes) per call 24,006 24,186 180 0.8%
Excl. PeakMemUse (bytes)36,152 36,184 32 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::getMultiple-1 -12.5% -1,262 -1.2% -1,552 -0.6% -736 -0.2%
Exclusive Metrics Diff for Current Function-107 -8.5% 1,544 99.5% 32 4.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -721 -57.1% -1,544 -99.5% -488 -66.3%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% -541 -42.9% -8 -0.5% -248 -33.7%
Child functions
Drupal\Core\Database\Connection::query-1 -14.3% -728 -57.7% -2,080 -134.0% -688 -93.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -14.3% -376 -29.8% 32 2.1% -80 -10.9%
array_keys-2 -28.6% -52 -4.1% -784 -50.5% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-1 -14.3% 2 0.2% 0 0.0% 0 0.0%
array_diff-1 -14.3% -1 -0.1% -168 -10.8% 0 0.0%
Drupal\Core\Database\Connection::escapeTable-1 -14.3% 0 0.0% -96 -6.2% 0 0.0%