Diff Report
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5206d6d973591Run #5206d663ca0baDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,980 9,156 176 2.0%
Incl. Wall Time (microsec) per call 73 74 1 2.0%
Excl. Wall Time (microsec)2,260 2,271 11 0.5%
Incl. CPU (microsecs)6,422 6,649 227 3.5%
Incl. CPU (microsecs) per call 52 54 2 3.5%
Excl. CPU (microsec)1,930 1,988 58 3.0%
Incl. MemUse (bytes)83,392 83,392 0 0.0%
Incl. MemUse (bytes) per call 678 678 0 0.0%
Excl. MemUse (bytes)-150,672 -150,672 0 0.0%
Incl. PeakMemUse (bytes)110,192 110,192 0 0.0%
Incl. PeakMemUse (bytes) per call 896 896 0 0.0%
Excl. PeakMemUse (bytes)21,712 21,712 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% 176 61.8% 227 132.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 6.2% 58 25.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 251 142.6% 186 81.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -74 -42.0% 41 18.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 96 54.5% 123 54.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 49 27.8% 46 20.3% 0 N/A% 0 N/A%
array_keys0 N/A% 12 6.8% 17 7.5% 0 N/A% 0 N/A%
drupal_static0 N/A% 6 3.4% 6 2.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.6% -23 -10.1% 0 N/A% 0 N/A%