Diff Report
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #54dec59a01be2Run #54dec6fc087bfDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)1,279 1,294 15 1.2%
Incl. Wall Time (microsec) per call 14 14 0 1.2%
Excl. Wall Time (microsec)445 441 -4 -0.9%
Incl. MemUse (bytes)19,168 19,088 -80 -0.4%
Incl. MemUse (bytes) per call 213 212 -1 -0.4%
Excl. MemUse (bytes)14,152 14,072 -80 -0.6%
Incl. PeakMemUse (bytes)0 4,968 4,968 N/A%
Incl. PeakMemUse (bytes) per call 0 55 55 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 15 0.0% -80 -0.0% 4,968 0.3%
Exclusive Metrics Diff for Current Function-4 -26.7% -80 -100.0% 0 0.0%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 15 100.0% -80 -100.0% 4,968 100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 19 126.7% 0 0.0% 4,968 100.0%