Diff Report
Run #560d8088818a3: 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 #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)11,052 11,367 315 2.9%
Incl. Wall Time (microsec) per call 246 253 7 2.9%
Excl. Wall Time (microsec)262 285 23 8.8%
Incl. MemUse (bytes)2,833,400 2,833,744 344 0.0%
Incl. MemUse (bytes) per call 62,964 62,972 8 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)2,214,712 2,209,752 -4,960 -0.2%
Incl. PeakMemUse (bytes) per call 49,216 49,106 -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 Function23 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\ChainedFastBackend::getLastWriteTimestamp0 N/A% 165 52.4% 0 0.0% -672 -13.5%
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 127 40.3% 344 100.0% -4,288 -86.5%