Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54dec09b09eb9Run #54dec21b63f84DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)14,841 14,658 -183 -1.2%
Incl. Wall Time (microsec) per call 316 312 -4 -1.2%
Excl. Wall Time (microsec)979 985 6 0.6%
Incl. MemUse (bytes)3,637,040 3,637,000 -40 -0.0%
Incl. MemUse (bytes) per call 77,384 77,383 -1 -0.0%
Excl. MemUse (bytes)-88,584 -88,792 -208 -0.2%
Incl. PeakMemUse (bytes)2,732,344 2,817,064 84,720 3.1%
Incl. PeakMemUse (bytes) per call 58,135 59,938 1,803 3.1%
Excl. PeakMemUse (bytes)5,320 9,176 3,856 72.5%

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% -183 -0.2% -40 -0.0% 84,720 21.0%
Exclusive Metrics Diff for Current Function6 3.3% -208 -520.0% 3,856 4.6%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -183 -100.0% -40 -100.0% 84,720 100.0%
Child functions
apc_fetch0 N/A% -201 -109.8% -64 -160.0% 66,544 78.5%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 6 3.3% -8 -20.0% 1,632 1.9%
array_diff0 N/A% 5 2.7% 8 20.0% 4,488 5.3%
array_keys0 N/A% 3 1.6% -152 -380.0% 8,200 9.7%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -2 -1.1% 384 960.0% 0 0.0%