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

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)16,909 16,328 -581 -3.4%
Incl. Wall Time (microsec) per call 256 247 -9 -3.4%
Excl. Wall Time (microsec)573 566 -7 -1.2%
Incl. MemUse (bytes)3,476,688 3,477,520 832 0.0%
Incl. MemUse (bytes) per call 52,677 52,690 13 0.0%
Excl. MemUse (bytes)2,600 2,568 -32 -1.2%
Incl. PeakMemUse (bytes)3,137,592 3,140,232 2,640 0.1%
Incl. PeakMemUse (bytes) per call 47,539 47,579 40 0.1%
Excl. PeakMemUse (bytes)6,400 6,928 528 8.2%

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 Function-7 -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%