Diff Report
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #5659186b7d6e0Run #565918537d922DiffDiff%
Number of Function Calls8,300 8,200 -100 -1.2%
Incl. Wall Time (microsec)2,704,732 2,595,232 -109,500 -4.0%
Incl. Wall Time (microsec) per call 326 316 -9 -2.9%
Excl. Wall Time (microsec)162,615 158,007 -4,608 -2.8%
Incl. MemUse (bytes)547,816,048 502,402,416 -45,413,632 -8.3%
Incl. MemUse (bytes) per call 66,002 61,269 -4,733 -7.2%
Excl. MemUse (bytes)-16,547,160 -16,403,056 144,104 0.9%
Incl. PeakMemUse (bytes)469,322,080 463,214,824 -6,107,256 -1.3%
Incl. PeakMemUse (bytes) per call 56,545 56,490 -55 -0.1%
Excl. PeakMemUse (bytes)1,102,768 1,047,832 -54,936 -5.0%

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::getMultiple-100 -14.3% -109,500 -23.7% -45,413,632 -2923.3% -6,107,256 -399.3%
Exclusive Metrics Diff for Current Function-4,608 -4.2% 144,104 0.3% -54,936 -0.9%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple-100 -100.0% -109,500 -100.0% -45,413,632 -100.0% -6,107,256 -100.0%
Child functions
apc_fetch-100 -16.7% -100,647 -91.9% -45,413,744 -100.0% -5,993,432 -98.1%
Drupal\Core\Cache\ApcuBackend::prepareItem-100 -16.7% -3,000 -2.7% -17,616 -0.0% 0 0.0%
array_diff-100 -16.7% -583 -0.5% -16,592 -0.0% 0 0.0%
array_keys-200 -33.3% -581 -0.5% -85,488 -0.2% -35,784 -0.6%
Drupal\Core\Cache\ApcuBackend::getApcuKey-100 -16.7% -81 -0.1% -24,296 -0.1% -23,104 -0.4%