Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54df8d322535aRun #54df9298c351dDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)24,095 24,142 47 0.2%
Incl. Wall Time (microsec) per call 463 464 1 0.2%
Excl. Wall Time (microsec)1,111 1,128 17 1.5%
Incl. MemUse (bytes)4,359,408 4,359,552 144 0.0%
Incl. MemUse (bytes) per call 83,835 83,838 3 0.0%
Excl. MemUse (bytes)-95,288 -95,152 136 0.1%
Incl. PeakMemUse (bytes)3,889,448 3,908,096 18,648 0.5%
Incl. PeakMemUse (bytes) per call 74,797 75,156 359 0.5%
Excl. PeakMemUse (bytes)18,200 18,568 368 2.0%

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% 47 0.2% 144 0.7% 18,648 83.4%
Exclusive Metrics Diff for Current Function17 36.2% 136 94.4% 368 2.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 47 100.0% 144 100.0% 18,648 100.0%
Child functions
apc_fetch0 N/A% 25 53.2% 72 50.0% 18,160 97.4%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 14 29.8% 24 16.7% -96 -0.5%
array_keys0 N/A% -11 -23.4% -80 -55.6% 48 0.3%
array_diff0 N/A% 2 4.3% -8 -5.6% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 0 0.0% 0 0.0% 168 0.9%