Diff Report
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #560d810c7abbaRun #560d7dac0c098DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)9,495 9,757 262 2.8%
Incl. Wall Time (microsec) per call 211 217 6 2.8%
Excl. Wall Time (microsec)647 640 -7 -1.1%
Incl. MemUse (bytes)2,829,840 2,829,808 -32 -0.0%
Incl. MemUse (bytes) per call 62,885 62,885 -1 -0.0%
Excl. MemUse (bytes)-91,000 -91,000 0 0.0%
Incl. PeakMemUse (bytes)2,134,272 2,134,272 0 0.0%
Incl. PeakMemUse (bytes) per call 47,428 47,428 0 0.0%
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% 262 16.7% -32 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -2.7% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 262 100.0% -32 -100.0% 0 N/A%
Child functions
apc_fetch0 N/A% 282 107.6% -32 -100.0% 0 N/A%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -13 -5.0% 0 0.0% 0 N/A%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 3 1.1% 0 0.0% 0 N/A%
array_diff0 N/A% -2 -0.8% 0 0.0% 0 N/A%
array_keys0 N/A% -1 -0.4% 0 0.0% 0 N/A%