Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)14,909 14,399 -510 -3.4%
Incl. Wall Time (microsec) per call 226 218 -8 -3.4%
Excl. Wall Time (microsec)1,310 1,267 -43 -3.3%
Incl. MemUse (bytes)3,429,880 3,430,744 864 0.0%
Incl. MemUse (bytes) per call 51,968 51,981 13 0.0%
Excl. MemUse (bytes)-97,120 -97,520 -400 -0.4%
Incl. PeakMemUse (bytes)3,053,448 3,055,560 2,112 0.1%
Incl. PeakMemUse (bytes) per call 46,264 46,296 32 0.1%
Excl. PeakMemUse (bytes)8,160 8,528 368 4.5%

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% -510 -0.7% 864 1.2% 2,112 2.8%
Exclusive Metrics Diff for Current Function-43 -8.4% -400 -46.3% 368 17.4%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -510 -100.0% 864 100.0% 2,112 100.0%
Child functions
apc_fetch0 N/A% -310 -60.8% 872 100.9% 1,392 65.9%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -97 -19.0% -16 -1.9% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -24 -4.7% 24 2.8% 48 2.3%
array_diff0 N/A% -19 -3.7% 8 0.9% 0 0.0%
array_keys0 N/A% -17 -3.3% 376 43.5% 304 14.4%