Diff Report
Run #519af7f3cd409: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519af8b10af92: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519af7f3cd409Run #519af8b10af92DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)3,858 3,729 -129 -3.3%
Incl. Wall Time (microsec) per call 51 50 -2 -3.3%
Excl. Wall Time (microsec)1,212 1,155 -57 -4.7%
Incl. CPU (microsecs)4,001 4,000 -1 -0.0%
Incl. CPU (microsecs) per call 53 53 -0 -0.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)55,344 55,344 0 0.0%
Incl. MemUse (bytes) per call 738 738 0 0.0%
Excl. MemUse (bytes)-53,824 -53,824 0 0.0%
Incl. PeakMemUse (bytes)54,208 54,208 0 0.0%
Incl. PeakMemUse (bytes) per call 723 723 0 0.0%
Excl. PeakMemUse (bytes)9,792 9,792 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% -129 -78.2% -1 -50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-57 -44.2% -4,001 -400100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -129 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -64 -49.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -8 -6.2% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -4 -3.1% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 3 2.3% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.8% 4,000 400000.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%