Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls140 141 1 0.7%
Incl. Wall Time (microsec)1,655 1,648 -7 -0.4%
Incl. Wall Time (microsec) per call 12 12 -0 -1.1%
Excl. Wall Time (microsec)665 652 -13 -2.0%
Incl. MemUse (bytes)28,544 28,728 184 0.6%
Incl. MemUse (bytes) per call 204 204 -0 -0.1%
Excl. MemUse (bytes)21,128 21,264 136 0.6%
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::prepareItem1 50.0% -7 -0.1% 184 1.1% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -185.7% 136 73.9% 0 N/A%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple1 100.0% -7 -100.0% 184 100.0% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid1 100.0% 6 85.7% 48 26.1% 0 N/A%