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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a287f454ce8Run #51a287779d22eDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)7,569 7,583 14 0.2%
Incl. Wall Time (microsec) per call 77 77 0 0.2%
Excl. Wall Time (microsec)1,755 1,801 46 2.6%
Incl. CPU (microsecs)4,647 4,717 70 1.5%
Incl. CPU (microsecs) per call 47 48 1 1.5%
Excl. CPU (microsec)1,458 1,488 30 2.1%
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 Function46 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%