Diff Report
Run #51a184d5a049b: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a184397f8eb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a184d5a049bRun #51a184397f8ebDiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)7,207 7,272 65 0.9%
Incl. Wall Time (microsec) per call 76 77 1 0.9%
Excl. Wall Time (microsec)2,329 2,382 53 2.3%
Incl. CPU (microsecs)0 12,001 12,001 N/A%
Incl. CPU (microsecs) per call 0 126 126 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)39,224 39,224 0 0.0%
Incl. MemUse (bytes) per call 413 413 0 0.0%
Excl. MemUse (bytes)-43,920 -43,920 0 0.0%
Incl. PeakMemUse (bytes)44,840 44,840 0 0.0%
Incl. PeakMemUse (bytes) per call 472 472 0 0.0%
Excl. PeakMemUse (bytes)6,184 6,184 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% 65 4.9% 12,001 1200100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function53 81.5% 4,000 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 45 69.2% 12,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 20 30.8% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -38 -58.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 25 38.5% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 22 33.8% 8,001 66.7% 0 N/A% 0 N/A%
drupal_static0 N/A% 9 13.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -6 -9.2% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%