Diff Report
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54811e8abf892Run #54811b6aec43dDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)16,328 16,909 581 3.6%
Incl. Wall Time (microsec) per call 247 256 9 3.6%
Excl. Wall Time (microsec)566 573 7 1.2%
Incl. MemUse (bytes)3,477,520 3,476,688 -832 -0.0%
Incl. MemUse (bytes) per call 52,690 52,677 -13 -0.0%
Excl. MemUse (bytes)2,568 2,600 32 1.2%
Incl. PeakMemUse (bytes)3,140,232 3,137,592 -2,640 -0.1%
Incl. PeakMemUse (bytes) per call 47,579 47,539 -40 -0.1%
Excl. PeakMemUse (bytes)6,928 6,400 -528 -7.6%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ChainedFastBackend::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\ChainedFastBackend::getMultiple0 N/A% 581 0.8% -832 -1.2% -2,640 -3.5%
Exclusive Metrics Diff for Current Function7 1.2% 32 3.8% -528 -20.0%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 542 93.3% -848 -101.9% 0 0.0%
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 39 6.7% 16 1.9% -2,640 -100.0%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 510 87.8% -864 -103.8% -2,112 -80.0%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% 64 11.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% 0 0.0% 0 0.0%