Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\MemoryBackend::prepareItem

Drupal\Core\Cache\MemoryBackend::prepareItemRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)158 208 50 31.6%
Incl. Wall Time (microsec) per call 5 6 2 31.6%
Excl. Wall Time (microsec)111 117 6 5.4%
Incl. MemUse (bytes)33,832 33,856 24 0.1%
Incl. MemUse (bytes) per call 1,025 1,026 1 0.1%
Excl. MemUse (bytes)30,272 30,272 0 0.0%
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\MemoryBackend::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\MemoryBackend::prepareItem0 N/A% 50 0.4% 24 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function6 12.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Cache\MemoryBackend::get0 N/A% 50 100.0% 24 100.0% 0 N/A%
Child function
unserialize0 N/A% 44 88.0% 24 100.0% 0 N/A%