Diff Report
Run #51a45a3ea1945: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a45a3ea1945Run #51a459a8e59c2DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,148 8,185 37 0.5%
Incl. Wall Time (microsec) per call 66 67 0 0.5%
Excl. Wall Time (microsec)2,795 2,819 24 0.9%
Incl. CPU (microsecs)4,000 12,001 8,001 200.0%
Incl. CPU (microsecs) per call 33 98 65 200.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)43,248 43,248 0 0.0%
Incl. MemUse (bytes) per call 352 352 0 0.0%
Excl. MemUse (bytes)-59,676 -59,676 0 0.0%
Incl. PeakMemUse (bytes)42,464 42,464 0 0.0%
Incl. PeakMemUse (bytes) per call 345 345 0 0.0%
Excl. PeakMemUse (bytes)7,428 7,428 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% 37 8.8% 8,001 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 64.9% 4,000 50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 39 105.4% 8,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -2 -5.4% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 65 175.7% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -21 -56.8% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -17 -45.9% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -12 -32.4% 1 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -2.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -1 -2.7% 0 0.0% 0 N/A% 0 N/A%