Diff Report
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #5659186b7d6e0Run #565918537d922DiffDiff%
Number of Function Calls8,300 8,200 -100 -1.2%
Incl. Wall Time (microsec)3,080,183 2,972,744 -107,439 -3.5%
Incl. Wall Time (microsec) per call 371 363 -9 -2.3%
Excl. Wall Time (microsec)67,640 67,201 -439 -0.6%
Incl. MemUse (bytes)550,365,112 504,947,696 -45,417,416 -8.3%
Incl. MemUse (bytes) per call 66,309 61,579 -4,730 -7.1%
Excl. MemUse (bytes)-3,677,808 -3,675,376 2,432 0.1%
Incl. PeakMemUse (bytes)499,591,248 493,383,256 -6,207,992 -1.2%
Incl. PeakMemUse (bytes) per call 60,192 60,169 -23 -0.0%
Excl. PeakMemUse (bytes)716,928 656,960 -59,968 -8.4%

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::getMultiple-100 -33.3% -107,439 -23.3% -45,417,416 -2923.5% -6,207,992 -405.8%
Exclusive Metrics Diff for Current Function-439 -0.4% 2,432 0.0% -59,968 -1.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get-100 -100.0% -98,666 -91.8% -45,428,816 -100.0% -5,971,648 -96.2%
Drupal\webprofiler\Cache\CacheBackendWrapper::getMultiple0 0.0% -8,773 -8.2% 11,400 0.0% -236,344 -3.8%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple-100 -50.0% -109,500 -101.9% -45,413,632 -100.0% -6,107,256 -98.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 2,740 2.6% -6,152 -0.0% -39,752 -0.6%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp-100 -50.0% -1,524 -1.4% -48 -0.0% 6,760 0.1%
Drupal\Core\Cache\ApcuBackend::set0 0.0% 1,282 1.2% -16 -0.0% -7,776 -0.1%
array_search0 0.0% 2 0.0% 0 0.0% 0 0.0%