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

Drupal\Core\Cache\ApcuBackend::prepareItemRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)1,439 1,450 11 0.8%
Incl. Wall Time (microsec) per call 15 15 0 0.8%
Excl. Wall Time (microsec)501 516 15 3.0%
Incl. MemUse (bytes)21,064 21,016 -48 -0.2%
Incl. MemUse (bytes) per call 219 219 -1 -0.2%
Excl. MemUse (bytes)15,760 15,712 -48 -0.3%
Incl. PeakMemUse (bytes)1,296 1,392 96 7.4%
Incl. PeakMemUse (bytes) per call 14 15 1 7.4%
Excl. PeakMemUse (bytes)304 192 -112 -36.8%

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 Function15 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%