Diff Report
Run #54811c7da26f8: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54811c7da26f8Run #54811b6aec43dDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)1,108 1,134 26 2.3%
Incl. Wall Time (microsec) per call 17 17 0 2.3%
Excl. Wall Time (microsec)71 85 14 19.7%
Incl. MemUse (bytes)43,376 43,376 0 0.0%
Incl. MemUse (bytes) per call 657 657 0 0.0%
Excl. MemUse (bytes)-4,424 -4,424 0 0.0%
Incl. PeakMemUse (bytes)77,744 77,744 0 0.0%
Incl. PeakMemUse (bytes) per call 1,178 1,178 0 0.0%
Excl. PeakMemUse (bytes)376 376 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp [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::getLastWriteTimestamp0 N/A% 26 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 53.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 26 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 12 46.2% 0 N/A% 0 N/A%