Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)21,279 24,095 2,816 13.2%
Incl. Wall Time (microsec) per call 409 463 54 13.2%
Excl. Wall Time (microsec)1,110 1,111 1 0.1%
Incl. MemUse (bytes)4,140,024 4,359,408 219,384 5.3%
Incl. MemUse (bytes) per call 79,616 83,835 4,219 5.3%
Excl. MemUse (bytes)-95,528 -95,288 240 0.3%
Incl. PeakMemUse (bytes)3,289,960 3,889,448 599,488 18.2%
Incl. PeakMemUse (bytes) per call 63,268 74,797 11,529 18.2%
Excl. PeakMemUse (bytes)8,896 18,200 9,304 104.6%

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% 2,816 42.9% 219,384 3.1% 599,488 8.4%
Exclusive Metrics Diff for Current Function1 0.0% 240 0.1% 9,304 1.6%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 2,816 100.0% 219,384 100.0% 599,488 100.0%
Child functions
apc_fetch0 N/A% 2,806 99.6% 219,496 100.1% 581,504 97.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 11 0.4% -48 -0.0% 96 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -4 -0.1% -192 -0.1% 72 0.0%
array_keys0 N/A% 3 0.1% -120 -0.1% 8,512 1.4%
array_diff0 N/A% -1 -0.0% 8 0.0% 0 0.0%