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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a5621969453Run #51a5545d76a23DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,324 8,359 35 0.4%
Incl. Wall Time (microsec) per call 68 68 0 0.4%
Excl. Wall Time (microsec)2,885 2,872 -13 -0.5%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 65 0 -65 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
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 Function-13 -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%