Diff Report
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54f28d53cc42bRun #54f283c5bb5f3DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)22,926 26,248 3,322 14.5%
Incl. Wall Time (microsec) per call 488 558 71 14.5%
Excl. Wall Time (microsec)568 606 38 6.7%
Incl. MemUse (bytes)3,551,408 3,595,904 44,496 1.3%
Incl. MemUse (bytes) per call 75,562 76,509 947 1.3%
Excl. MemUse (bytes)2,384 2,368 -16 -0.7%
Incl. PeakMemUse (bytes)3,315,032 3,359,720 44,688 1.3%
Incl. PeakMemUse (bytes) per call 70,533 71,483 951 1.3%
Excl. PeakMemUse (bytes)8,736 8,728 -8 -0.1%

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% 3,322 30.8% 44,496 26.1% 44,688 27.0%
Exclusive Metrics Diff for Current Function38 1.1% -16 -0.0% -8 -0.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 3,009 90.6% 44,448 99.9% 44,080 98.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 313 9.4% 48 0.1% 608 1.4%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 3,175 95.6% 44,512 100.0% 44,696 100.0%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% 109 3.3% 0 0.0% 0 0.0%