Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)22,926 25,731 2,805 12.2%
Incl. Wall Time (microsec) per call 441 495 54 12.2%
Excl. Wall Time (microsec)484 477 -7 -1.4%
Incl. MemUse (bytes)4,178,472 4,397,832 219,360 5.2%
Incl. MemUse (bytes) per call 80,355 84,574 4,218 5.2%
Excl. MemUse (bytes)2,288 2,264 -24 -1.0%
Incl. PeakMemUse (bytes)3,356,024 3,955,368 599,344 17.9%
Incl. PeakMemUse (bytes) per call 64,539 76,065 11,526 17.9%
Excl. PeakMemUse (bytes)10,496 10,432 -64 -0.6%

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% 2,805 42.8% 219,360 3.1% 599,344 8.4%
Exclusive Metrics Diff for Current Function-7 -0.2% -24 -0.0% -64 -0.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 2,807 100.1% 217,736 99.3% 261,176 43.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -2 -0.1% 1,624 0.7% 338,168 56.4%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 2,816 100.4% 219,384 100.0% 599,488 100.0%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% -4 -0.1% 0 0.0% -80 -0.0%