Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)5,377 5,526 149 2.8%
Incl. Wall Time (microsec) per call 52 54 1 2.8%
Excl. Wall Time (microsec)1,561 1,621 60 3.8%
Incl. CPU (microsecs)4,192 4,328 136 3.2%
Incl. CPU (microsecs) per call 41 42 1 3.2%
Excl. CPU (microsec)1,276 1,358 82 6.4%
Incl. MemUse (bytes)74,400 74,400 0 0.0%
Incl. MemUse (bytes) per call 722 722 0 0.0%
Excl. MemUse (bytes)-154,848 -154,848 0 0.0%
Incl. PeakMemUse (bytes)124,672 124,672 0 0.0%
Incl. PeakMemUse (bytes) per call 1,210 1,210 0 0.0%
Excl. PeakMemUse (bytes)23,984 23,984 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% 149 451.5% 136 400.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function60 40.3% 82 60.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 149 100.0% 137 100.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 60 40.3% 34 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 19 12.8% 14 10.3% 0 N/A% 0 N/A%
array_diff0 N/A% 15 10.1% -7 -5.1% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -3 -2.0% -7 -5.1% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.7% 13 9.6% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -0.7% 7 5.1% 0 N/A% 0 N/A%