Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)12,743 13,038 295 2.3%
Incl. Wall Time (microsec) per call 202 207 5 2.3%
Excl. Wall Time (microsec)463 446 -17 -3.7%
Incl. MemUse (bytes)3,858,256 3,857,360 -896 -0.0%
Incl. MemUse (bytes) per call 61,242 61,228 -14 -0.0%
Excl. MemUse (bytes)2,440 2,440 0 0.0%
Incl. PeakMemUse (bytes)3,333,816 3,469,360 135,544 4.1%
Incl. PeakMemUse (bytes) per call 52,918 55,069 2,151 4.1%
Excl. PeakMemUse (bytes)8,496 9,280 784 9.2%

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% 295 0.3% -896 -0.1% 135,544 8.0%
Exclusive Metrics Diff for Current Function-17 -5.8% 0 0.0% 784 0.6%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% 291 98.6% -1,008 -112.5% 127,120 93.8%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 4 1.4% 112 12.5% 8,424 6.2%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 289 98.0% -896 -100.0% 134,704 99.4%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% 23 7.8% 0 0.0% 56 0.0%