Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: 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 #54df8f50b2e01DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)25,731 22,926 -2,805 -10.9%
Incl. Wall Time (microsec) per call 495 441 -54 -10.9%
Excl. Wall Time (microsec)477 484 7 1.5%
Incl. MemUse (bytes)4,397,832 4,178,472 -219,360 -5.0%
Incl. MemUse (bytes) per call 84,574 80,355 -4,218 -5.0%
Excl. MemUse (bytes)2,264 2,288 24 1.1%
Incl. PeakMemUse (bytes)3,955,368 3,356,024 -599,344 -15.2%
Incl. PeakMemUse (bytes) per call 76,065 64,539 -11,526 -15.2%
Excl. PeakMemUse (bytes)10,432 10,496 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 Function7 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%