Diff Report
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getMultiple

Drupal\Core\Cache\ChainedFastBackend::getMultipleRun #560d810c7abbaRun #560d7dac0c098DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)10,829 11,367 538 5.0%
Incl. Wall Time (microsec) per call 241 253 12 5.0%
Excl. Wall Time (microsec)252 285 33 13.1%
Incl. MemUse (bytes)2,833,776 2,833,744 -32 -0.0%
Incl. MemUse (bytes) per call 62,973 62,972 -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 Function33 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%