Diff Report
Run #54f29a910bf1c: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54f29a910bf1cRun #54f29a0893b1fDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)1,025 1,001 -24 -2.3%
Incl. Wall Time (microsec) per call 20 19 -0 -2.3%
Excl. Wall Time (microsec)57 53 -4 -7.0%
Incl. MemUse (bytes)36,160 36,160 0 0.0%
Incl. MemUse (bytes) per call 695 695 0 0.0%
Excl. MemUse (bytes)-3,632 -3,632 0 0.0%
Incl. PeakMemUse (bytes)69,112 69,112 0 0.0%
Incl. PeakMemUse (bytes) per call 1,329 1,329 0 0.0%
Excl. PeakMemUse (bytes)392 392 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% -24 -10.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -24 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -20 -83.3% 0 N/A% 0 N/A%