Diff Report
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51b51807d6d9dRun #51b517a409f93DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)10,317 10,516 199 1.9%
Incl. Wall Time (microsec) per call 85 86 2 1.9%
Excl. Wall Time (microsec)2,431 2,420 -11 -0.5%
Incl. CPU (microsecs)7,190 7,289 99 1.4%
Incl. CPU (microsecs) per call 59 60 1 1.4%
Excl. CPU (microsec)2,064 2,088 24 1.2%
Incl. MemUse (bytes)82,880 82,880 0 0.0%
Incl. MemUse (bytes) per call 679 679 0 0.0%
Excl. MemUse (bytes)-152,776 -152,776 0 0.0%
Incl. PeakMemUse (bytes)90,000 90,000 0 0.0%
Incl. PeakMemUse (bytes) per call 738 738 0 0.0%
Excl. PeakMemUse (bytes)20,464 20,464 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% 199 15.9% 99 7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -5.5% 24 24.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 257 129.1% 89 89.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -58 -29.1% 10 10.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 283 142.2% 170 171.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -57 -28.6% -35 -35.4% 0 N/A% 0 N/A%
array_keys0 N/A% -32 -16.1% -46 -46.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 27 13.6% 24 24.2% 0 N/A% 0 N/A%
array_diff0 N/A% -10 -5.0% -29 -29.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.5% -9 -9.1% 0 N/A% 0 N/A%