Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)29,572 30,877 1,305 4.4%
Incl. Wall Time (microsec) per call 758 792 33 4.4%
Excl. Wall Time (microsec)2,242 2,411 169 7.5%
Incl. MemUse (bytes)1,840,280 1,839,920 -360 -0.0%
Incl. MemUse (bytes) per call 47,187 47,177 -9 -0.0%
Excl. MemUse (bytes)22,560 22,456 -104 -0.5%
Incl. PeakMemUse (bytes)1,491,112 1,491,288 176 0.0%
Incl. PeakMemUse (bytes) per call 38,234 38,238 5 0.0%
Excl. PeakMemUse (bytes)42,808 42,952 144 0.3%

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% 1,305 2.0% -360 -0.1% 176 0.0%
Exclusive Metrics Diff for Current Function169 13.0% -104 -28.9% 144 81.8%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% 981 75.2% -8 -2.2% 64 36.4%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 324 24.8% -352 -97.8% 112 63.6%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,391 106.6% -328 -91.1% -88 -50.0%
Drupal\Core\Database\Connection::query0 N/A% -233 -17.9% 72 20.0% 120 68.2%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -21 -1.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -0.7% 0 0.0% 0 0.0%
array_diff0 N/A% 5 0.4% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.2% 0 0.0% 0 0.0%