Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)24,184 21,009 -3,175 -13.1%
Incl. Wall Time (microsec) per call 515 447 -68 -13.1%
Excl. Wall Time (microsec)1,350 1,265 -85 -6.3%
Incl. MemUse (bytes)3,557,376 3,512,864 -44,512 -1.3%
Incl. MemUse (bytes) per call 75,689 74,742 -947 -1.3%
Excl. MemUse (bytes)-72,696 -72,632 64 0.1%
Incl. PeakMemUse (bytes)3,281,944 3,237,248 -44,696 -1.4%
Incl. PeakMemUse (bytes) per call 69,829 68,878 -951 -1.4%
Excl. PeakMemUse (bytes)10,944 10,896 -48 -0.4%

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% -3,175 -29.4% -44,512 -26.1% -44,696 -27.0%
Exclusive Metrics Diff for Current Function-85 -2.7% 64 0.1% -48 -0.1%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -3,175 -100.0% -44,512 -100.0% -44,696 -100.0%
Child functions
apc_fetch0 N/A% -2,862 -90.1% -44,520 -100.0% -44,264 -99.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -173 -5.4% 0 0.0% 0 0.0%
array_diff0 N/A% -26 -0.8% 0 0.0% 8 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -23 -0.7% 0 0.0% 0 0.0%
array_keys0 N/A% -6 -0.2% -56 -0.1% -392 -0.9%