Diff Report
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29b385ace9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54f29a0893b1fRun #54f29b385ace9DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)14,653 15,302 649 4.4%
Incl. Wall Time (microsec) per call 282 294 12 4.4%
Excl. Wall Time (microsec)969 971 2 0.2%
Incl. MemUse (bytes)3,541,704 3,586,080 44,376 1.3%
Incl. MemUse (bytes) per call 68,110 68,963 853 1.3%
Excl. MemUse (bytes)-79,360 -79,336 24 0.0%
Incl. PeakMemUse (bytes)3,268,008 3,314,448 46,440 1.4%
Incl. PeakMemUse (bytes) per call 62,846 63,739 893 1.4%
Excl. PeakMemUse (bytes)11,200 11,200 0 0.0%

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% 649 0.7% 44,376 42.7% 46,440 43.4%
Exclusive Metrics Diff for Current Function2 0.3% 24 0.1% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 649 100.0% 44,376 100.0% 46,440 100.0%
Child functions
apc_fetch0 N/A% 654 100.8% 44,368 100.0% 46,816 100.8%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -9 -1.4% 16 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 4 0.6% 24 0.1% 72 0.2%
array_keys0 N/A% -2 -0.3% -56 -0.1% -464 -1.0%
array_diff0 N/A% 0 0.0% 0 0.0% 16 0.0%