Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)58,084 59,076 992 1.7%
Incl. Wall Time (microsec) per call 700 712 12 1.7%
Excl. Wall Time (microsec)3,372 3,409 37 1.1%
Incl. CPU (microsecs)36,100 36,217 117 0.3%
Incl. CPU (microsecs) per call 435 436 1 0.3%
Excl. CPU (microsec)3,028 3,029 1 0.0%
Incl. MemUse (bytes)2,451,568 2,451,568 0 0.0%
Incl. MemUse (bytes) per call 29,537 29,537 0 0.0%
Excl. MemUse (bytes)-124,264 -124,264 0 0.0%
Incl. PeakMemUse (bytes)2,903,448 2,903,448 0 0.0%
Incl. PeakMemUse (bytes) per call 34,981 34,981 0 0.0%
Excl. PeakMemUse (bytes)233,168 233,168 0 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% 992 85.5% 117 5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function37 3.7% 1 0.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 836 84.3% 96 82.1% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 174 17.5% 23 19.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -18 -1.8% -2 -1.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 776 78.2% -13 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 189 19.1% 117 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -1.1% 5 4.3% 0 N/A% 0 N/A%
array_keys0 N/A% 8 0.8% 15 12.8% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -0.7% -8 -6.8% 0 N/A% 0 N/A%