Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)42,876 43,045 169 0.4%
Incl. Wall Time (microsec) per call 974 978 4 0.4%
Excl. Wall Time (microsec)1,870 1,824 -46 -2.5%
Incl. CPU (microsecs)27,361 27,382 21 0.1%
Incl. CPU (microsecs) per call 622 622 0 0.1%
Excl. CPU (microsec)1,712 1,649 -63 -3.7%
Incl. MemUse (bytes)1,466,552 1,466,552 0 0.0%
Incl. MemUse (bytes) per call 33,331 33,331 0 0.0%
Excl. MemUse (bytes)261,132 261,132 0 0.0%
Incl. PeakMemUse (bytes)1,842,124 1,842,124 0 0.0%
Incl. PeakMemUse (bytes) per call 41,866 41,866 0 0.0%
Excl. PeakMemUse (bytes)276,504 276,504 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% 169 37.1% 21 4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-46 -27.2% -63 -300.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 173 102.4% 55 261.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -4 -2.4% -34 -161.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 174 103.0% 67 319.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 28 16.6% -3 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10 5.9% 10 47.6% 0 N/A% 0 N/A%
array_keys0 N/A% 2 1.2% 3 14.3% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.6% 7 33.3% 0 N/A% 0 N/A%