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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5185bb5ce59fbRun #5185b9518e91eDiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)3,433 3,449 16 0.5%
Incl. Wall Time (microsec) per call 25 25 0 0.5%
Excl. Wall Time (microsec)1,500 1,524 24 1.6%
Incl. CPU (microsecs)8,001 0 -8,001 -100.0%
Incl. CPU (microsecs) per call 57 0 -57 -100.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)133,808 133,840 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)144,808 145,088 280 0.2%
Incl. PeakMemUse (bytes) per call 1,034 1,036 2 0.2%
Excl. PeakMemUse (bytes)37,792 37,728 -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 Function24 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%