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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54dec59a01be2Run #54dec6fc087bfDiffDiff%
Number of Function Calls129 130 1 0.8%
Incl. Wall Time (microsec)51,246 52,281 1,035 2.0%
Incl. Wall Time (microsec) per call 397 402 5 1.2%
Excl. Wall Time (microsec)5,899 5,995 96 1.6%
Incl. MemUse (bytes)3,184,648 3,186,648 2,000 0.1%
Incl. MemUse (bytes) per call 24,687 24,513 -175 -0.7%
Excl. MemUse (bytes)809,704 808,200 -1,504 -0.2%
Incl. PeakMemUse (bytes)3,120,056 3,104,768 -15,288 -0.5%
Incl. PeakMemUse (bytes) per call 24,186 23,883 -304 -1.3%
Excl. PeakMemUse (bytes)36,184 35,824 -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::getMultiple1 12.5% 1,035 2.0% 2,000 0.2% -15,288 -0.9%
Exclusive Metrics Diff for Current Function96 9.3% -1,504 -75.2% -360 -2.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 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::query1 14.3% 672 64.9% 2,224 111.2% -14,936 -97.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem1 14.3% 255 24.6% 144 7.2% 8 0.1%
Drupal\Core\Database\Connection::escapeTable1 14.3% 8 0.8% 144 7.2% 0 0.0%
array_diff1 14.3% 4 0.4% 168 8.4% 0 0.0%
array_keys2 28.6% 1 0.1% 824 41.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid1 14.3% -1 -0.1% 0 0.0% 0 0.0%