Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)26,430 26,568 138 0.5%
Incl. Wall Time (microsec) per call 362 364 2 0.5%
Excl. Wall Time (microsec)1,847 1,862 15 0.8%
Incl. CPU (microsecs)18,144 18,284 140 0.8%
Incl. CPU (microsecs) per call 249 250 2 0.8%
Excl. CPU (microsec)1,605 1,640 35 2.2%
Incl. MemUse (bytes)2,310,672 2,310,672 0 0.0%
Incl. MemUse (bytes) per call 31,653 31,653 0 0.0%
Excl. MemUse (bytes)-436,736 -436,736 0 0.0%
Incl. PeakMemUse (bytes)2,833,208 2,833,208 0 0.0%
Incl. PeakMemUse (bytes) per call 38,811 38,811 0 0.0%
Excl. PeakMemUse (bytes)220,680 220,680 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% 138 110.4% 140 17.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 10.9% 35 25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 111 80.4% 127 90.7% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 27 19.6% 12 8.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 75 54.3% 94 67.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 35 25.4% 7 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 8.0% 8 5.7% 0 N/A% 0 N/A%
array_keys0 N/A% 3 2.2% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.7% -4 -2.9% 0 N/A% 0 N/A%