Diff Report
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54dec6fc087bfRun #54dec59a01be2DiffDiff%
Number of Function Calls130 129 -1 -0.8%
Incl. Wall Time (microsec)52,281 51,246 -1,035 -2.0%
Incl. Wall Time (microsec) per call 402 397 -5 -1.2%
Excl. Wall Time (microsec)5,995 5,899 -96 -1.6%
Incl. MemUse (bytes)3,186,648 3,184,648 -2,000 -0.1%
Incl. MemUse (bytes) per call 24,513 24,687 175 0.7%
Excl. MemUse (bytes)808,200 809,704 1,504 0.2%
Incl. PeakMemUse (bytes)3,104,768 3,120,056 15,288 0.5%
Incl. PeakMemUse (bytes) per call 23,883 24,186 304 1.3%
Excl. PeakMemUse (bytes)35,824 36,184 360 1.0%

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::getMultiple-1 -12.5% -1,035 -2.0% -2,000 -0.2% 15,288 0.9%
Exclusive Metrics Diff for Current Function-96 -9.3% 1,504 75.2% 360 2.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -574 -55.5% -1,512 -75.6% 15,536 101.6%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% -461 -44.5% -488 -24.4% -248 -1.6%
Child functions
Drupal\Core\Database\Connection::query-1 -14.3% -672 -64.9% -2,224 -111.2% 14,936 97.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -14.3% -255 -24.6% -144 -7.2% -8 -0.1%
Drupal\Core\Database\Connection::escapeTable-1 -14.3% -8 -0.8% -144 -7.2% 0 0.0%
array_diff-1 -14.3% -4 -0.4% -168 -8.4% 0 0.0%
array_keys-2 -28.6% -1 -0.1% -824 -41.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-1 -14.3% 1 0.1% 0 0.0% 0 0.0%