Diff Report
Run #5185bad3711d6: 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 #5185bad3711d6Run #5185b9518e91eDiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)3,413 3,449 36 1.1%
Incl. Wall Time (microsec) per call 24 25 0 1.1%
Excl. Wall Time (microsec)1,516 1,524 8 0.5%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 57 0 -57 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)133,872 133,840 -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)145,072 145,088 16 0.0%
Incl. PeakMemUse (bytes) per call 1,036 1,036 0 0.0%
Excl. PeakMemUse (bytes)37,752 37,728 -24 -0.1%

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% 36 150.0% -8,000 -800000.0% -32 -4.0% 16 1.5%
Exclusive Metrics Diff for Current Function8 22.2% 0 0.0% 0 0.0% -24 -150.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 34 94.4% -8,000 -100.0% -32 -100.0% 16 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 2 5.6% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 22 61.1% 0 0.0% 0 0.0% 56 350.0%
array_keys0 N/A% 9 25.0% 0 0.0% 0 0.0% -72 -450.0%
drupal_static0 N/A% -7 -19.4% -4,000 -50.0% 0 0.0% 0 0.0%
array_diff0 N/A% 5 13.9% 0 0.0% 0 0.0% 88 550.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -2 -5.6% -4,000 -50.0% -32 -100.0% -32 -200.0%
array_fill_keys0 N/A% 1 2.8% 0 0.0% 0 0.0% 0 0.0%