Diff Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199de96067c8: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5199dd4798f9fRun #5199de96067c8DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)7,199 7,288 89 1.2%
Incl. Wall Time (microsec) per call 66 67 1 1.2%
Excl. Wall Time (microsec)2,555 2,563 8 0.3%
Incl. CPU (microsecs)0 16,001 16,001 N/A%
Incl. CPU (microsecs) per call 0 147 147 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)39,848 39,848 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)-58,712 -58,712 0 0.0%
Incl. PeakMemUse (bytes)43,892 43,892 0 0.0%
Incl. PeakMemUse (bytes) per call 403 403 0 0.0%
Excl. PeakMemUse (bytes)8,468 8,468 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% 89 8.5% 16,001 1600100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 9.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 91 102.2% 12,001 75.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -2 -2.2% 4,000 25.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 69 77.5% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 41 46.1% 4,000 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -18 -20.2% 12,001 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -9 -10.1% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -3.4% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%