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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a184397f8ebRun #51a1855d1e29cDiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)7,272 7,326 54 0.7%
Incl. Wall Time (microsec) per call 77 77 1 0.7%
Excl. Wall Time (microsec)2,382 2,404 22 0.9%
Incl. CPU (microsecs)12,001 4,000 -8,001 -66.7%
Incl. CPU (microsecs) per call 126 42 -84 -66.7%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)39,224 39,224 0 0.0%
Incl. MemUse (bytes) per call 413 413 0 0.0%
Excl. MemUse (bytes)-43,920 -43,936 -16 -0.0%
Incl. PeakMemUse (bytes)44,840 41,548 -3,292 -7.3%
Incl. PeakMemUse (bytes) per call 472 437 -35 -7.3%
Excl. PeakMemUse (bytes)6,184 6,148 -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 Function22 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%