Diff Report
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54df9298c351dRun #54df8d322535aDiffDiff%
Number of Function Calls212 212 0 0.0%
Incl. Wall Time (microsec)4,049 3,941 -108 -2.7%
Incl. Wall Time (microsec) per call 19 19 -1 -2.7%
Excl. Wall Time (microsec)462 456 -6 -1.3%
Incl. MemUse (bytes)19,992 19,992 0 0.0%
Incl. MemUse (bytes) per call 94 94 0 0.0%
Excl. MemUse (bytes)1,712 1,712 0 0.0%
Incl. PeakMemUse (bytes)15,000 14,760 -240 -1.6%
Incl. PeakMemUse (bytes) per call 71 70 -1 -1.6%
Excl. PeakMemUse (bytes)896 896 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -108 -0.4% 0 0.0% -240 -1.1%
Exclusive Metrics Diff for Current Function-6 -5.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -105 -97.2% 0 N/A% -240 -100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -3 -2.8% 0 N/A% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -102 -94.4% 0 N/A% -240 -100.0%