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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)5,526 5,377 -149 -2.7%
Incl. Wall Time (microsec) per call 54 52 -1 -2.7%
Excl. Wall Time (microsec)1,621 1,561 -60 -3.7%
Incl. CPU (microsecs)4,328 4,192 -136 -3.1%
Incl. CPU (microsecs) per call 42 41 -1 -3.1%
Excl. CPU (microsec)1,358 1,276 -82 -6.0%
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 Function-60 -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%