Diff Report
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54dec6fc087bfRun #54dec59a01be2DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)1,002 1,035 33 3.3%
Incl. Wall Time (microsec) per call 21 22 1 3.3%
Excl. Wall Time (microsec)52 60 8 15.4%
Incl. MemUse (bytes)36,160 36,160 0 0.0%
Incl. MemUse (bytes) per call 769 769 0 0.0%
Excl. MemUse (bytes)-3,632 -3,632 0 0.0%
Incl. PeakMemUse (bytes)53,576 53,576 0 0.0%
Incl. PeakMemUse (bytes) per call 1,140 1,140 0 0.0%
Excl. PeakMemUse (bytes)344 344 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% 33 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 24.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 33 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 25 75.8% 0 N/A% 0 N/A%