Diff Report
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54e1a23013a4fRun #54e199664caefDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)13,389 12,637 -752 -5.6%
Incl. Wall Time (microsec) per call 213 201 -12 -5.6%
Excl. Wall Time (microsec)434 426 -8 -1.8%
Incl. MemUse (bytes)3,858,448 3,858,376 -72 -0.0%
Incl. MemUse (bytes) per call 61,245 61,244 -1 -0.0%
Excl. MemUse (bytes)2,440 2,440 0 0.0%
Incl. PeakMemUse (bytes)3,331,736 3,332,720 984 0.0%
Incl. PeakMemUse (bytes) per call 52,885 52,900 16 0.0%
Excl. PeakMemUse (bytes)8,496 8,496 0 0.0%

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% -752 -1.1% -72 -0.0% 984 0.2%
Exclusive Metrics Diff for Current Function-8 -1.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% -633 -84.2% -48 -66.7% 504 51.2%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -119 -15.8% -24 -33.3% 480 48.8%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% -724 -96.3% -72 -100.0% 992 100.8%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% -20 -2.7% 0 0.0% -8 -0.8%