Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54dec09b09eb9Run #54dec21b63f84DiffDiff%
Number of Function Calls318 319 1 0.3%
Incl. Wall Time (microsec)5,530 5,708 178 3.2%
Incl. Wall Time (microsec) per call 17 18 1 2.9%
Excl. Wall Time (microsec)675 721 46 6.8%
Incl. MemUse (bytes)27,488 27,536 48 0.2%
Incl. MemUse (bytes) per call 86 86 -0 -0.1%
Excl. MemUse (bytes)1,712 1,712 0 0.0%
Incl. PeakMemUse (bytes)16,752 18,312 1,560 9.3%
Incl. PeakMemUse (bytes) per call 53 57 5 9.0%
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::isValid1 50.0% 178 0.2% 48 0.0% 1,560 0.4%
Exclusive Metrics Diff for Current Function46 25.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 100.0% 167 93.8% 48 100.0% -72 -4.6%
Drupal\Core\Cache\ApcuBackend::prepareItem0 0.0% 11 6.2% 0 0.0% 1,632 104.6%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum1 100.0% 132 74.2% 48 100.0% 1,560 100.0%