Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5199e3a2bf6f6Run #5199e5a1880e2DiffDiff%
Number of Function Calls143 143 0 0.0%
Incl. Wall Time (microsec)8,469 8,487 18 0.2%
Incl. Wall Time (microsec) per call 59 59 0 0.2%
Excl. Wall Time (microsec)3,097 3,072 -25 -0.8%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 28 56 28 100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)48,732 48,728 -4 -0.0%
Incl. MemUse (bytes) per call 341 341 -0 -0.0%
Excl. MemUse (bytes)-82,648 -82,664 -16 -0.0%
Incl. PeakMemUse (bytes)50,408 50,324 -84 -0.2%
Incl. PeakMemUse (bytes) per call 353 352 -1 -0.2%
Excl. PeakMemUse (bytes)9,756 9,664 -92 -0.9%

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% 18 0.1% 4,000 14.3% -4 -0.0% -84 -0.1%
Exclusive Metrics Diff for Current Function-25 -138.9% -4,000 -100.0% -16 -400.0% -92 -109.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 23 127.8% 4,000 100.0% -4 -100.0% -84 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -5 -27.8% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% 59 327.8% 4,000 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -19 -105.6% 4,000 100.0% 0 0.0% 0 0.0%
array_keys0 N/A% 12 66.7% 0 0.0% 12 300.0% -8 -9.5%
array_diff0 N/A% -7 -38.9% 0 0.0% 0 0.0% 16 19.0%
array_fill_keys0 N/A% -1 -5.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -1 -5.6% 0 0.0% 0 0.0% 0 0.0%