Diff Report
Run #5185b9518e91e: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185bb5ce59fb: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5185b9518e91eRun #5185bb5ce59fbDiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)3,449 3,433 -16 -0.5%
Incl. Wall Time (microsec) per call 25 25 -0 -0.5%
Excl. Wall Time (microsec)1,524 1,500 -24 -1.6%
Incl. CPU (microsecs)0 8,001 8,001 N/A%
Incl. CPU (microsecs) per call 0 57 57 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)133,840 133,808 -32 -0.0%
Incl. MemUse (bytes) per call 956 956 -0 -0.0%
Excl. MemUse (bytes)-173,016 -173,016 0 0.0%
Incl. PeakMemUse (bytes)145,088 144,808 -280 -0.2%
Incl. PeakMemUse (bytes) per call 1,036 1,034 -2 -0.2%
Excl. PeakMemUse (bytes)37,728 37,792 64 0.2%

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% -16 -0.3% 8,001 N/A% -32 -0.2% -280 -1.1%
Exclusive Metrics Diff for Current Function-24 -150.0% 4,001 50.0% 0 0.0% 64 22.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -14 -87.5% 8,001 100.0% -32 -100.0% -280 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -2 -12.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% 29 181.2% 0 0.0% 0 0.0% 56 20.0%
array_keys0 N/A% -13 -81.2% 0 0.0% -8 -25.0% 136 48.6%
Drupal\Core\Database\Connection::query0 N/A% -4 -25.0% 0 0.0% 0 0.0% -432 -154.3%
array_diff0 N/A% -2 -12.5% 4,000 50.0% 8 25.0% -72 -25.7%
array_fill_keys0 N/A% -1 -6.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -1 -6.2% 0 0.0% -32 -100.0% -32 -11.4%