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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51b517a409f93Run #51b51807d6d9dDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)10,516 10,317 -199 -1.9%
Incl. Wall Time (microsec) per call 86 85 -2 -1.9%
Excl. Wall Time (microsec)2,420 2,431 11 0.5%
Incl. CPU (microsecs)7,289 7,190 -99 -1.4%
Incl. CPU (microsecs) per call 60 59 -1 -1.4%
Excl. CPU (microsec)2,088 2,064 -24 -1.1%
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 Function11 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%