Diff Report
Run #51a1855d1e29c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a184397f8eb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a1855d1e29cRun #51a184397f8ebDiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)7,326 7,272 -54 -0.7%
Incl. Wall Time (microsec) per call 77 77 -1 -0.7%
Excl. Wall Time (microsec)2,404 2,382 -22 -0.9%
Incl. CPU (microsecs)4,000 12,001 8,001 200.0%
Incl. CPU (microsecs) per call 42 126 84 200.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)39,224 39,224 0 0.0%
Incl. MemUse (bytes) per call 413 413 0 0.0%
Excl. MemUse (bytes)-43,936 -43,920 16 0.0%
Incl. PeakMemUse (bytes)41,548 44,840 3,292 7.9%
Incl. PeakMemUse (bytes) per call 437 472 35 7.9%
Excl. PeakMemUse (bytes)6,148 6,184 36 0.6%

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% -54 -1.3% 8,001 N/A% 0 0.0% 3,292 20.6%
Exclusive Metrics Diff for Current Function-22 -40.7% 4,000 50.0% 16 N/A% 36 1.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -46 -85.2% 8,001 100.0% 0 N/A% 3,292 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -8 -14.8% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -76 -140.7% -4,000 -50.0% 8 N/A% 2,732 83.0%
array_diff0 N/A% 26 48.1% 0 0.0% 0 N/A% 140 4.3%
array_keys0 N/A% 22 40.7% 8,001 100.0% -24 N/A% 280 8.5%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -20 -37.0% 0 0.0% 0 N/A% 104 3.2%
drupal_static0 N/A% 17 31.5% 0 0.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% -1 -1.9% 0 0.0% 0 N/A% 0 0.0%