Diff Report
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54dec6fc087bfRun #54dec59a01be2DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)14,795 14,691 -104 -0.7%
Incl. Wall Time (microsec) per call 315 313 -2 -0.7%
Excl. Wall Time (microsec)979 981 2 0.2%
Incl. MemUse (bytes)3,637,520 3,637,040 -480 -0.0%
Incl. MemUse (bytes) per call 77,394 77,384 -10 -0.0%
Excl. MemUse (bytes)-88,736 -88,584 152 0.2%
Incl. PeakMemUse (bytes)3,019,608 2,732,344 -287,264 -9.5%
Incl. PeakMemUse (bytes) per call 64,247 58,135 -6,112 -9.5%
Excl. PeakMemUse (bytes)19,360 5,320 -14,040 -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% -104 -0.2% -480 -0.0% -287,264 -17.4%
Exclusive Metrics Diff for Current Function2 1.9% 152 31.7% -14,040 -4.9%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -104 -100.0% -480 -100.0% -287,264 -100.0%
Child functions
apc_fetch0 N/A% -88 -84.6% -296 -61.7% -245,488 -85.5%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -15 -14.4% 80 16.7% -4,968 -1.7%
array_diff0 N/A% -6 -5.8% 0 0.0% -4,496 -1.6%
array_keys0 N/A% 4 3.8% -416 -86.7% -17,968 -6.3%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -1 -1.0% 0 0.0% -304 -0.1%