Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)11,367 11,052 -315 -2.8%
Incl. Wall Time (microsec) per call 253 246 -7 -2.8%
Excl. Wall Time (microsec)285 262 -23 -8.1%
Incl. MemUse (bytes)2,833,744 2,833,400 -344 -0.0%
Incl. MemUse (bytes) per call 62,972 62,964 -8 -0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)2,209,752 2,214,712 4,960 0.2%
Incl. PeakMemUse (bytes) per call 49,106 49,216 110 0.2%
Excl. PeakMemUse (bytes)1,816 1,816 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% -315 -2.2% -344 -1.3% 4,960 17.8%
Exclusive Metrics Diff for Current Function-23 -7.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% -323 -102.5% -344 -100.0% 4,736 95.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 8 2.5% 0 0.0% 224 4.5%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% -127 -40.3% -344 -100.0% 4,288 86.5%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% -165 -52.4% 0 0.0% 672 13.5%