Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54df8d322535aRun #54df9298c351dDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)25,731 25,819 88 0.3%
Incl. Wall Time (microsec) per call 495 497 2 0.3%
Excl. Wall Time (microsec)477 469 -8 -1.7%
Incl. MemUse (bytes)4,397,832 4,398,048 216 0.0%
Incl. MemUse (bytes) per call 84,574 84,578 4 0.0%
Excl. MemUse (bytes)2,264 2,336 72 3.2%
Incl. PeakMemUse (bytes)3,955,368 3,974,248 18,880 0.5%
Incl. PeakMemUse (bytes) per call 76,065 76,428 363 0.5%
Excl. PeakMemUse (bytes)10,432 10,584 152 1.5%

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% 88 0.3% 216 1.0% 18,880 84.5%
Exclusive Metrics Diff for Current Function-8 -9.1% 72 33.3% 152 0.8%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 66 75.0% 512 237.0% -2,880 -15.3%
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 22 25.0% -296 -137.0% 21,760 115.3%
Child functions
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% 49 55.7% 0 0.0% 80 0.4%
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 47 53.4% 144 66.7% 18,648 98.8%