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\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)9,757 9,630 -127 -1.3%
Incl. Wall Time (microsec) per call 217 214 -3 -1.3%
Excl. Wall Time (microsec)640 669 29 4.5%
Incl. MemUse (bytes)2,829,808 2,829,464 -344 -0.0%
Incl. MemUse (bytes) per call 62,885 62,877 -8 -0.0%
Excl. MemUse (bytes)-91,000 -90,976 24 0.0%
Incl. PeakMemUse (bytes)2,134,272 2,138,560 4,288 0.2%
Incl. PeakMemUse (bytes) per call 47,428 47,524 95 0.2%
Excl. PeakMemUse (bytes)1,720 1,720 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% -127 -0.9% -344 -1.3% 4,288 15.4%
Exclusive Metrics Diff for Current Function29 22.8% 24 7.0% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -127 -100.0% -344 -100.0% 4,288 100.0%
Child functions
apc_fetch0 N/A% -172 -135.4% -344 -100.0% 4,288 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 29 22.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -8 -6.3% 0 0.0% 0 0.0%
array_diff0 N/A% -7 -5.5% 0 0.0% 0 0.0%
array_keys0 N/A% 2 1.6% -24 -7.0% 0 0.0%