Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)1,088 1,157 69 6.3%
Incl. Wall Time (microsec) per call 13 13 1 6.3%
Excl. Wall Time (microsec)414 452 38 9.2%
Incl. MemUse (bytes)18,328 18,344 16 0.1%
Incl. MemUse (bytes) per call 211 211 0 0.1%
Excl. MemUse (bytes)13,456 13,472 16 0.1%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 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% 69 0.1% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function38 55.1% 16 100.0% 0 N/A%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 69 100.0% 16 100.0% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 31 44.9% 0 0.0% 0 N/A%