Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a0ef63cb19eRun #51a0f01f2a0ceDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)6,895 6,993 98 1.4%
Incl. Wall Time (microsec) per call 71 72 1 1.4%
Excl. Wall Time (microsec)2,356 2,440 84 3.6%
Incl. CPU (microsecs)8,000 4,000 -4,000 -50.0%
Incl. CPU (microsecs) per call 82 41 -41 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)36,732 36,732 0 0.0%
Incl. MemUse (bytes) per call 379 379 0 0.0%
Excl. MemUse (bytes)-55,860 -55,860 0 0.0%
Incl. PeakMemUse (bytes)45,484 45,484 0 0.0%
Incl. PeakMemUse (bytes) per call 469 469 0 0.0%
Excl. PeakMemUse (bytes)8,032 8,032 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% 98 9.9% -4,000 -400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function84 85.7% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 88 89.8% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 10 10.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 60 61.2% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -30 -30.6% -4,000 -100.0% 0 N/A% 0 N/A%
array_diff0 N/A% -27 -27.6% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 9 9.2% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 2 2.0% 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%