Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)1,272 1,289 17 1.3%
Incl. Wall Time (microsec) per call 12 12 0 1.3%
Excl. Wall Time (microsec)805 823 18 2.2%
Incl. CPU (microsecs)1,381 1,385 4 0.3%
Incl. CPU (microsecs) per call 13 13 0 0.3%
Excl. CPU (microsec)793 799 6 0.8%
Incl. MemUse (bytes)31,024 31,064 40 0.1%
Incl. MemUse (bytes) per call 298 299 0 0.1%
Excl. MemUse (bytes)-26,096 -26,056 40 0.2%
Incl. PeakMemUse (bytes)1,072 976 -96 -9.0%
Incl. PeakMemUse (bytes) per call 10 9 -1 -9.0%
Excl. PeakMemUse (bytes)432 432 0 0.0%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 17 0.5% 4 0.1% 40 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function18 105.9% 6 150.0% 40 100.0% 0 0.0%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 17 100.0% 4 100.0% 40 100.0% -96 -100.0%
Child functions
explode0 N/A% -1 -5.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::checksumTags0 N/A% 0 0.0% -2 -50.0% 0 0.0% -96 -100.0%