Diff Report
Run #550de112c2927: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #550de112c2927Run #550de0b43acdfDiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)10,846 10,744 -102 -0.9%
Incl. Wall Time (microsec) per call 265 262 -2 -0.9%
Excl. Wall Time (microsec)788 802 14 1.8%
Incl. MemUse (bytes)2,635,992 2,636,016 24 0.0%
Incl. MemUse (bytes) per call 64,292 64,293 1 0.0%
Excl. MemUse (bytes)-67,696 -67,696 0 0.0%
Incl. PeakMemUse (bytes)2,400,648 2,405,184 4,536 0.2%
Incl. PeakMemUse (bytes) per call 58,552 58,663 111 0.2%
Excl. PeakMemUse (bytes)10,704 10,816 112 1.0%

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% -102 -0.9% 24 0.6% 4,536 135.0%
Exclusive Metrics Diff for Current Function14 13.7% 0 0.0% 112 2.5%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -102 -100.0% 24 100.0% 4,536 100.0%
Child functions
apc_fetch0 N/A% -116 -113.7% 24 100.0% 4,408 97.2%
array_keys0 N/A% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 2 2.0% 0 0.0% 16 0.4%
array_diff0 N/A% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 0 0.0% 0 0.0% 0 0.0%