Diff Report
Run #550de0f0bfc62: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #550de0f0bfc62Run #550de0b43acdfDiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)2,159 2,251 92 4.3%
Incl. Wall Time (microsec) per call 25 26 1 4.3%
Excl. Wall Time (microsec)186 199 13 7.0%
Incl. MemUse (bytes)13,280 13,280 0 0.0%
Incl. MemUse (bytes) per call 156 156 0 0.0%
Excl. MemUse (bytes)1,712 1,712 0 0.0%
Incl. PeakMemUse (bytes)13,360 13,360 0 0.0%
Incl. PeakMemUse (bytes) per call 157 157 0 0.0%
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% 92 17.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 14.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 74 80.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 18 19.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 79 85.9% 0 N/A% 0 N/A%