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

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)24,095 21,279 -2,816 -11.7%
Incl. Wall Time (microsec) per call 463 409 -54 -11.7%
Excl. Wall Time (microsec)1,111 1,110 -1 -0.1%
Incl. MemUse (bytes)4,359,408 4,140,024 -219,384 -5.0%
Incl. MemUse (bytes) per call 83,835 79,616 -4,219 -5.0%
Excl. MemUse (bytes)-95,288 -95,528 -240 -0.3%
Incl. PeakMemUse (bytes)3,889,448 3,289,960 -599,488 -15.4%
Incl. PeakMemUse (bytes) per call 74,797 63,268 -11,529 -15.4%
Excl. PeakMemUse (bytes)18,200 8,896 -9,304 -51.1%

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 Function-1 -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%