Diff Report
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)11,234 11,003 -231 -2.1%
Incl. Wall Time (microsec) per call 178 175 -4 -2.1%
Excl. Wall Time (microsec)1,008 1,038 30 3.0%
Incl. MemUse (bytes)3,819,680 3,819,992 312 0.0%
Incl. MemUse (bytes) per call 60,630 60,635 5 0.0%
Excl. MemUse (bytes)-92,744 -92,760 -16 -0.0%
Incl. PeakMemUse (bytes)3,246,848 3,246,264 -584 -0.0%
Incl. PeakMemUse (bytes) per call 51,537 51,528 -9 -0.0%
Excl. PeakMemUse (bytes)10,712 10,704 -8 -0.1%

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% -231 -0.2% 312 1.4% -584 -2.4%
Exclusive Metrics Diff for Current Function30 13.0% -16 -5.1% -8 -1.4%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -231 -100.0% 312 100.0% -584 -100.0%
Child functions
apc_fetch0 N/A% -340 -147.2% 280 89.7% -576 -98.6%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 70 30.3% 32 10.3% 0 0.0%
array_keys0 N/A% 7 3.0% 8 2.6% 0 0.0%
array_diff0 N/A% 4 1.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -2 -0.9% 8 2.6% 0 0.0%