Diff Report
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54f295e72ec52Run #54f29712d4f96DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)16,072 16,260 188 1.2%
Incl. Wall Time (microsec) per call 309 313 4 1.2%
Excl. Wall Time (microsec)412 427 15 3.6%
Incl. MemUse (bytes)3,580,304 3,580,488 184 0.0%
Incl. MemUse (bytes) per call 68,852 68,856 4 0.0%
Excl. MemUse (bytes)2,440 2,424 -16 -0.7%
Incl. PeakMemUse (bytes)3,346,032 3,347,624 1,592 0.0%
Incl. PeakMemUse (bytes) per call 64,347 64,377 31 0.0%
Excl. PeakMemUse (bytes)8,912 8,856 -56 -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% 188 0.2% 184 0.3% 1,592 2.7%
Exclusive Metrics Diff for Current Function15 8.0% -16 -8.7% -56 -3.5%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 159 84.6% 24 13.0% 1,536 96.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 29 15.4% 160 87.0% 56 3.5%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 150 79.8% 200 108.7% 1,648 103.5%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% 23 12.2% 0 0.0% 0 0.0%