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

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54811e8abf892Run #54811b6aec43dDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)14,399 14,909 510 3.5%
Incl. Wall Time (microsec) per call 218 226 8 3.5%
Excl. Wall Time (microsec)1,267 1,310 43 3.4%
Incl. MemUse (bytes)3,430,744 3,429,880 -864 -0.0%
Incl. MemUse (bytes) per call 51,981 51,968 -13 -0.0%
Excl. MemUse (bytes)-97,520 -97,120 400 0.4%
Incl. PeakMemUse (bytes)3,055,560 3,053,448 -2,112 -0.1%
Incl. PeakMemUse (bytes) per call 46,296 46,264 -32 -0.1%
Excl. PeakMemUse (bytes)8,528 8,160 -368 -4.3%

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 Function43 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%