Diff Report
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54df9298c351dRun #54df8d322535aDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)1,208 1,159 -49 -4.1%
Incl. Wall Time (microsec) per call 23 22 -1 -4.1%
Excl. Wall Time (microsec)64 67 3 4.7%
Incl. MemUse (bytes)36,160 36,160 0 0.0%
Incl. MemUse (bytes) per call 695 695 0 0.0%
Excl. MemUse (bytes)-3,656 -3,656 0 0.0%
Incl. PeakMemUse (bytes)55,568 55,488 -80 -0.1%
Incl. PeakMemUse (bytes) per call 1,069 1,067 -2 -0.1%
Excl. PeakMemUse (bytes)248 248 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% -49 -0.2% 0 0.0% -80 -0.4%
Exclusive Metrics Diff for Current Function3 6.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -49 -100.0% 0 N/A% -80 -100.0%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -52 -106.1% 0 N/A% -80 -100.0%