Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e51c1ee20: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5199e3a2bf6f6Run #5199e51c1ee20DiffDiff%
Number of Function Calls143 143 0 0.0%
Incl. Wall Time (microsec)8,469 8,494 25 0.3%
Incl. Wall Time (microsec) per call 59 59 0 0.3%
Excl. Wall Time (microsec)3,097 3,098 1 0.0%
Incl. CPU (microsecs)4,000 20,001 16,001 400.0%
Incl. CPU (microsecs) per call 28 140 112 400.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)48,732 48,732 0 0.0%
Incl. MemUse (bytes) per call 341 341 0 0.0%
Excl. MemUse (bytes)-82,648 -82,648 0 0.0%
Incl. PeakMemUse (bytes)50,408 50,408 0 0.0%
Incl. PeakMemUse (bytes) per call 353 353 0 0.0%
Excl. PeakMemUse (bytes)9,756 9,756 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% 25 3.9% 16,001 400.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 20 80.0% 12,000 75.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 5 20.0% 4,001 25.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 8 32.0% 8,001 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 40 160.0% 4,000 25.0% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -16.0% 4,000 25.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -4.0% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -20.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -14 -56.0% 0 0.0% 0 N/A% 0 N/A%