Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff8a97ec46: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ff7ed8fdf9Run #519ff8a97ec46DiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)6,572 6,718 146 2.2%
Incl. Wall Time (microsec) per call 73 75 2 2.2%
Excl. Wall Time (microsec)2,209 2,192 -17 -0.8%
Incl. CPU (microsecs)8,000 4,001 -3,999 -50.0%
Incl. CPU (microsecs) per call 89 44 -44 -50.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)34,912 34,912 0 0.0%
Incl. MemUse (bytes) per call 388 388 0 0.0%
Excl. MemUse (bytes)-52,632 -52,632 0 0.0%
Incl. PeakMemUse (bytes)45,556 45,556 0 0.0%
Incl. PeakMemUse (bytes) per call 506 506 0 0.0%
Excl. PeakMemUse (bytes)7,752 7,752 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% 146 12.8% -3,999 -50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -11.6% -4,000 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 143 97.9% -3,999 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 3 2.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 159 108.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 51 34.9% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -43 -29.5% 1 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -2.1% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.4% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%