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::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a518f009231Run #51a524e76a9fbDiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)6,591 6,616 25 0.4%
Incl. Wall Time (microsec) per call 83 84 0 0.4%
Excl. Wall Time (microsec)1,986 2,037 51 2.6%
Incl. CPU (microsecs)0 16,001 16,001 N/A%
Incl. CPU (microsecs) per call 0 203 203 N/A%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)31,816 31,816 0 0.0%
Incl. MemUse (bytes) per call 403 403 0 0.0%
Excl. MemUse (bytes)-43,624 -43,624 0 0.0%
Incl. PeakMemUse (bytes)32,952 32,952 0 0.0%
Incl. PeakMemUse (bytes) per call 417 417 0 0.0%
Excl. PeakMemUse (bytes)4,860 4,860 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% 25 3.9% 16,001 399.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function51 204.0% 8,000 50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1 -4.0% 16,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 26 104.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% -2 -8.0% 4,001 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -7 -28.0% 4,000 25.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -7 -28.0% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -16 -64.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 6 24.0% 0 0.0% 0 N/A% 0 N/A%