Diff Report
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54433ad6a7755Run #544333b05173fDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)19,115 18,436 -679 -3.6%
Incl. Wall Time (microsec) per call 910 878 -32 -3.6%
Excl. Wall Time (microsec)1,959 1,869 -90 -4.6%
Incl. CPU (microsecs)17,182 16,467 -715 -4.2%
Incl. CPU (microsecs) per call 818 784 -34 -4.2%
Excl. CPU (microsec)1,718 1,628 -90 -5.2%
Incl. MemUse (bytes)1,853,224 1,853,144 -80 -0.0%
Incl. MemUse (bytes) per call 88,249 88,245 -4 -0.0%
Excl. MemUse (bytes)99,272 99,248 -24 -0.0%
Incl. PeakMemUse (bytes)2,021,520 2,019,360 -2,160 -0.1%
Incl. PeakMemUse (bytes) per call 96,263 96,160 -103 -0.1%
Excl. PeakMemUse (bytes)47,896 47,440 -456 -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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -679 -0.8% -715 -0.9% -80 -0.1% -2,160 -3.8%
Exclusive Metrics Diff for Current Function-90 -13.3% -90 -12.6% -24 -30.0% -456 -21.1%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -847 -124.7% -811 -113.4% 8 10.0% -64 -3.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 168 24.7% 96 13.4% -88 -110.0% -2,096 -97.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -709 -104.4% -683 -95.5% -72 -90.0% -288 -13.3%
Drupal\Core\Database\Connection::query0 N/A% 99 14.6% 29 4.1% 16 20.0% -1,416 -65.6%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 19 2.8% 21 2.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 18 2.7% 18 2.5% 0 0.0% 0 0.0%
array_keys0 N/A% -16 -2.4% -15 -2.1% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 5 0.7% 0 0.0% 0 0.0%