Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28ca8966ab: 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 #54f28ca8966abDiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)24,184 22,995 -1,189 -4.9%
Incl. Wall Time (microsec) per call 515 489 -25 -4.9%
Excl. Wall Time (microsec)1,350 1,339 -11 -0.8%
Incl. MemUse (bytes)3,557,376 3,513,208 -44,168 -1.2%
Incl. MemUse (bytes) per call 75,689 74,749 -940 -1.2%
Excl. MemUse (bytes)-72,696 -72,632 64 0.1%
Incl. PeakMemUse (bytes)3,281,944 3,238,032 -43,912 -1.3%
Incl. PeakMemUse (bytes) per call 69,829 68,894 -934 -1.3%
Excl. PeakMemUse (bytes)10,944 10,856 -88 -0.8%

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% -1,189 -25.3% -44,168 -19.5% -43,912 -19.8%
Exclusive Metrics Diff for Current Function-11 -0.9% 64 0.1% -88 -0.2%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -1,189 -100.0% -44,168 -100.0% -43,912 -100.0%
Child functions
apc_fetch0 N/A% -1,150 -96.7% -44,136 -99.9% -43,528 -99.1%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -20 -1.7% -16 -0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -7 -0.6% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -0.2% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.1% -80 -0.2% -296 -0.7%