Diff Report
Run #54f29b385ace9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54f29b385ace9Run #54f29a0893b1fDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)21,380 21,272 -108 -0.5%
Incl. Wall Time (microsec) per call 1,258 1,251 -6 -0.5%
Excl. Wall Time (microsec)2,704 2,668 -36 -1.3%
Incl. MemUse (bytes)3,167,248 3,167,440 192 0.0%
Incl. MemUse (bytes) per call 186,309 186,320 11 0.0%
Excl. MemUse (bytes)994,960 994,984 24 0.0%
Incl. PeakMemUse (bytes)3,205,592 3,205,816 224 0.0%
Incl. PeakMemUse (bytes) per call 188,564 188,577 13 0.0%
Excl. PeakMemUse (bytes)42,080 42,120 40 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::getMultiple0 N/A% -108 -0.1% 192 0.2% 224 0.2%
Exclusive Metrics Diff for Current Function-36 -33.3% 24 12.5% 40 17.9%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -61 -56.5% 16 8.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -47 -43.5% 176 91.7% 224 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -381 -352.8% 160 83.3% 184 82.1%
Drupal\Core\Database\Connection::query0 N/A% 272 251.9% 8 4.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 19 17.6% 0 0.0% 0 0.0%
array_keys0 N/A% 16 14.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 2.8% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.9% 0 0.0% 0 0.0%