Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4ffaaeb078: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a4f50036185Run #51a4ffaaeb078DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)41,594 42,237 643 1.5%
Incl. Wall Time (microsec) per call 594 603 9 1.5%
Excl. Wall Time (microsec)2,667 2,752 85 3.2%
Incl. CPU (microsecs)28,002 44,003 16,001 57.1%
Incl. CPU (microsecs) per call 400 629 229 57.1%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)976,840 976,840 0 0.0%
Incl. MemUse (bytes) per call 13,955 13,955 0 0.0%
Excl. MemUse (bytes)124,808 124,808 0 0.0%
Incl. PeakMemUse (bytes)1,237,692 1,237,692 0 0.0%
Incl. PeakMemUse (bytes) per call 17,681 17,681 0 0.0%
Excl. PeakMemUse (bytes)149,392 149,392 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% 643 16.8% 16,001 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function85 13.2% 8,001 50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 599 93.2% 16,001 100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 44 6.8% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 627 97.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -70 -10.9% 8,000 50.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%