Diff Report
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5621969453: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a5545d76a23Run #51a5621969453DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,359 8,324 -35 -0.4%
Incl. Wall Time (microsec) per call 68 68 -0 -0.4%
Excl. Wall Time (microsec)2,872 2,885 13 0.5%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 65 65 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)43,248 43,248 0 0.0%
Incl. MemUse (bytes) per call 352 352 0 0.0%
Excl. MemUse (bytes)-59,680 -59,680 0 0.0%
Incl. PeakMemUse (bytes)42,504 42,504 0 0.0%
Incl. PeakMemUse (bytes) per call 346 346 0 0.0%
Excl. PeakMemUse (bytes)7,472 7,472 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% -35 -2.2% 8,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 37.1% 4,000 50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -43 -122.9% 8,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 8 22.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -46 -131.4% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -17 -48.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 16 45.7% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -5.7% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 5.7% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -2.9% 0 0.0% 0 N/A% 0 N/A%