Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)36,748 36,878 130 0.4%
Incl. Wall Time (microsec) per call 391 392 1 0.4%
Excl. Wall Time (microsec)3,452 3,526 74 2.1%
Incl. CPU (microsecs)33,293 33,431 138 0.4%
Incl. CPU (microsecs) per call 354 356 1 0.4%
Excl. CPU (microsec)3,115 3,148 33 1.1%
Incl. MemUse (bytes)2,917,480 2,917,928 448 0.0%
Incl. MemUse (bytes) per call 31,037 31,042 5 0.0%
Excl. MemUse (bytes)-111,976 -111,928 48 0.0%
Incl. PeakMemUse (bytes)3,459,432 3,459,760 328 0.0%
Incl. PeakMemUse (bytes) per call 36,802 36,806 3 0.0%
Excl. PeakMemUse (bytes)286,248 286,360 112 0.0%

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% 130 15.6% 138 16.0% 448 0.7% 328 0.5%
Exclusive Metrics Diff for Current Function74 56.9% 33 23.9% 48 10.7% 112 34.1%
Parent functions
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 124 95.4% 122 88.4% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 97 74.6% 124 89.9% -8 -1.8% -280 -85.4%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -91 -70.0% -108 -78.3% 456 101.8% 608 185.4%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 60 46.2% 87 63.0% 56 12.5% 160 48.8%
array_keys0 N/A% 8 6.2% 16 11.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -8 -6.2% -4 -2.9% 344 76.8% 56 17.1%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -4.6% -9 -6.5% 0 0.0% 0 0.0%
array_diff0 N/A% 2 1.5% 15 10.9% 0 0.0% 0 0.0%