Diff Report
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54dec59a01be2Run #54dec6fc087bfDiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)16,119 16,199 80 0.5%
Incl. Wall Time (microsec) per call 343 345 2 0.5%
Excl. Wall Time (microsec)393 402 9 2.3%
Incl. MemUse (bytes)3,675,632 3,676,056 424 0.0%
Incl. MemUse (bytes) per call 78,205 78,214 9 0.0%
Excl. MemUse (bytes)2,432 2,376 -56 -2.3%
Incl. PeakMemUse (bytes)2,790,400 3,083,376 292,976 10.5%
Incl. PeakMemUse (bytes) per call 59,370 65,604 6,234 10.5%
Excl. PeakMemUse (bytes)4,480 10,192 5,712 127.5%

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% 80 0.2% 424 0.0% 292,976 17.8%
Exclusive Metrics Diff for Current Function9 11.2% -56 -13.2% 5,712 1.9%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 202 252.5% -48 -11.3% -24,760 -8.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -122 -152.5% 472 111.3% 317,736 108.5%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 104 130.0% 480 113.2% 287,264 98.1%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% -33 -41.2% 0 0.0% 0 0.0%