Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: 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 #560d810c7abbaDiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)11,367 10,829 -538 -4.7%
Incl. Wall Time (microsec) per call 253 241 -12 -4.7%
Excl. Wall Time (microsec)285 252 -33 -11.6%
Incl. MemUse (bytes)2,833,744 2,833,776 32 0.0%
Incl. MemUse (bytes) per call 62,972 62,973 1 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)2,209,752 2,209,752 0 0.0%
Incl. PeakMemUse (bytes) per call 49,106 49,106 0 0.0%
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% -538 -34.4% 32 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-33 -6.1% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Cache\ChainedFastBackend::get0 N/A% -517 -96.1% 32 100.0% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -21 -3.9% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% -262 -48.7% 32 100.0% 0 N/A%
Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp0 N/A% -243 -45.2% 0 0.0% 0 N/A%