Diff Report
Run #51a188a760170: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a188a760170Run #51a188154f4e0DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)5,641 5,679 38 0.7%
Incl. Wall Time (microsec) per call 81 81 1 0.7%
Excl. Wall Time (microsec)1,793 1,768 -25 -1.4%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 57 114 57 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)31,772 31,772 0 0.0%
Incl. MemUse (bytes) per call 454 454 0 0.0%
Excl. MemUse (bytes)-32,004 -32,004 0 0.0%
Incl. PeakMemUse (bytes)36,080 36,080 0 0.0%
Incl. PeakMemUse (bytes) per call 515 515 0 0.0%
Excl. PeakMemUse (bytes)5,008 5,008 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% 38 1.1% 4,000 400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -65.8% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 87 228.9% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -49 -128.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 41 107.9% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 13 34.2% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 7 18.4% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 1 2.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 1 2.6% 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%