Diff Report
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54f295e72ec52Run #54f29712d4f96DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)1,014 1,037 23 2.3%
Incl. Wall Time (microsec) per call 20 20 0 2.3%
Excl. Wall Time (microsec)58 55 -3 -5.2%
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% 23 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -13.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 23 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 26 113.0% 0 N/A% 0 N/A%