Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)7,583 7,569 -14 -0.2%
Incl. Wall Time (microsec) per call 77 77 -0 -0.2%
Excl. Wall Time (microsec)1,801 1,755 -46 -2.6%
Incl. CPU (microsecs)4,717 4,647 -70 -1.5%
Incl. CPU (microsecs) per call 48 47 -1 -1.5%
Excl. CPU (microsec)1,488 1,458 -30 -2.0%
Incl. MemUse (bytes)65,536 65,536 0 0.0%
Incl. MemUse (bytes) per call 669 669 0 0.0%
Excl. MemUse (bytes)-95,824 -95,824 0 0.0%
Incl. PeakMemUse (bytes)68,040 68,040 0 0.0%
Incl. PeakMemUse (bytes) per call 694 694 0 0.0%
Excl. PeakMemUse (bytes)9,592 9,592 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% -14 -2.2% -70 -6.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-46 -328.6% -30 -42.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -21 -150.0% -74 -105.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 7 50.0% 4 5.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 105 750.0% 50 71.4% 0 N/A% 0 N/A%
drupal_static0 N/A% -38 -271.4% -58 -82.9% 0 N/A% 0 N/A%
array_diff0 N/A% -20 -142.9% 2 2.9% 0 N/A% 0 N/A%
array_keys0 N/A% -14 -100.0% -30 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -3 -21.4% -8 -11.4% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 2 14.3% 4 5.7% 0 N/A% 0 N/A%