Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)1,450 1,439 -11 -0.8%
Incl. Wall Time (microsec) per call 15 15 -0 -0.8%
Excl. Wall Time (microsec)516 501 -15 -2.9%
Incl. MemUse (bytes)21,016 21,064 48 0.2%
Incl. MemUse (bytes) per call 219 219 1 0.2%
Excl. MemUse (bytes)15,712 15,760 48 0.3%
Incl. PeakMemUse (bytes)1,392 1,296 -96 -6.9%
Incl. PeakMemUse (bytes) per call 15 14 -1 -6.9%
Excl. PeakMemUse (bytes)192 304 112 58.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ApcuBackend::prepareItem [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\ApcuBackend::prepareItem0 N/A% -11 -0.2% 48 0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function-15 -136.4% 48 100.0% 112 116.7%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% -11 -100.0% 48 100.0% -96 -100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 4 36.4% 0 0.0% -208 -216.7%