Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df91f17bc7c: 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 #54df91f17bc7cDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)24,095 30,773 6,678 27.7%
Incl. Wall Time (microsec) per call 463 592 128 27.7%
Excl. Wall Time (microsec)1,111 1,113 2 0.2%
Incl. MemUse (bytes)4,359,408 4,359,408 0 0.0%
Incl. MemUse (bytes) per call 83,835 83,835 0 0.0%
Excl. MemUse (bytes)-95,288 -95,288 0 0.0%
Incl. PeakMemUse (bytes)3,889,448 3,889,448 0 0.0%
Incl. PeakMemUse (bytes) per call 74,797 74,797 0 0.0%
Excl. PeakMemUse (bytes)18,200 18,200 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% 6,678 431.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 6,678 100.0% 0 N/A% 0 N/A%
Child functions
apc_fetch0 N/A% 6,699 100.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -15 -0.2% 0 N/A% 0 N/A%
array_keys0 N/A% -9 -0.1% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -1 -0.0% 0 N/A% 0 N/A%