Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a518f009231Run #51a524e76a9fbDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)42,201 42,929 728 1.7%
Incl. Wall Time (microsec) per call 586 596 10 1.7%
Excl. Wall Time (microsec)2,817 2,834 17 0.6%
Incl. CPU (microsecs)32,003 52,002 19,999 62.5%
Incl. CPU (microsecs) per call 444 722 278 62.5%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)991,652 991,652 0 0.0%
Incl. MemUse (bytes) per call 13,773 13,773 0 0.0%
Excl. MemUse (bytes)127,196 127,196 0 0.0%
Incl. PeakMemUse (bytes)1,152,380 1,152,380 0 0.0%
Incl. PeakMemUse (bytes) per call 16,005 16,005 0 0.0%
Excl. PeakMemUse (bytes)145,468 145,468 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% 728 114.1% 19,999 499.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 2.3% 4,000 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 663 91.1% 19,999 100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 65 8.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 546 75.0% -2 -0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 141 19.4% 20,001 100.0% 0 N/A% 0 N/A%
array_diff0 N/A% 25 3.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.1% -4,000 -20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%