Diff Report
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54f295e72ec52Run #54f29712d4f96DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)14,646 14,796 150 1.0%
Incl. Wall Time (microsec) per call 282 285 3 1.0%
Excl. Wall Time (microsec)965 969 4 0.4%
Incl. MemUse (bytes)3,541,704 3,541,904 200 0.0%
Incl. MemUse (bytes) per call 68,110 68,114 4 0.0%
Excl. MemUse (bytes)-79,360 -79,432 -72 -0.1%
Incl. PeakMemUse (bytes)3,268,008 3,269,656 1,648 0.1%
Incl. PeakMemUse (bytes) per call 62,846 62,878 32 0.1%
Excl. PeakMemUse (bytes)11,200 11,168 -32 -0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ApcuBackend::getMultiple [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::getMultiple0 N/A% 150 0.2% 200 0.3% 1,648 2.8%
Exclusive Metrics Diff for Current Function4 2.7% -72 -36.0% -32 -1.9%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 150 100.0% 200 100.0% 1,648 100.0%
Child functions
apc_fetch0 N/A% 147 98.0% 176 88.0% 1,696 102.9%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -6 -4.0% 24 12.0% 72 4.4%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 4 2.7% 32 16.0% 0 0.0%
array_keys0 N/A% 2 1.3% 40 20.0% -88 -5.3%
array_diff0 N/A% -1 -0.7% 0 0.0% 0 0.0%