Diff Report
Run #54df8f50b2e01: 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 #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls212 212 0 0.0%
Incl. Wall Time (microsec)3,977 3,941 -36 -0.9%
Incl. Wall Time (microsec) per call 19 19 -0 -0.9%
Excl. Wall Time (microsec)453 456 3 0.7%
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)15,104 14,760 -344 -2.3%
Incl. PeakMemUse (bytes) per call 71 70 -2 -2.3%
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% -36 -0.5% 0 0.0% -344 -0.0%
Exclusive Metrics Diff for Current Function3 8.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -32 -88.9% 0 N/A% -552 -160.5%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -4 -11.1% 0 N/A% 208 60.5%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -39 -108.3% 0 N/A% -344 -100.0%