Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls82 83 1 1.2%
Incl. Wall Time (microsec)29,168 29,333 165 0.6%
Incl. Wall Time (microsec) per call 356 353 -2 -0.6%
Excl. Wall Time (microsec)634 616 -18 -2.8%
Incl. MemUse (bytes)5,042,936 5,497,200 454,264 9.0%
Incl. MemUse (bytes) per call 61,499 66,231 4,732 7.7%
Excl. MemUse (bytes)2,328 2,344 16 0.7%
Incl. PeakMemUse (bytes)4,883,128 4,943,416 60,288 1.2%
Incl. PeakMemUse (bytes) per call 59,550 59,559 9 0.0%
Excl. PeakMemUse (bytes)6,608 7,208 600 9.1%

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::getMultiple1 33.3% 165 1.9% 454,264 2787.6% 60,288 366.2%
Exclusive Metrics Diff for Current Function-18 -10.9% 16 0.0% 600 1.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get1 100.0% 240 145.5% 454,328 100.0% 57,904 96.0%
Drupal\webprofiler\Cache\CacheBackendWrapper::getMultiple0 0.0% -75 -45.5% -64 -0.0% 2,384 4.0%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple1 50.0% 224 135.8% 454,248 100.0% 59,760 99.1%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp1 50.0% -41 -24.8% 0 0.0% -72 -0.1%