Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls82 83 1 1.2%
Incl. Wall Time (microsec)2,213 2,172 -41 -1.9%
Incl. Wall Time (microsec) per call 27 26 -1 -3.0%
Excl. Wall Time (microsec)46 43 -3 -6.5%
Incl. MemUse (bytes)16,176 16,176 0 0.0%
Incl. MemUse (bytes) per call 197 195 -2 -1.2%
Excl. MemUse (bytes)-3,784 -3,784 0 0.0%
Incl. PeakMemUse (bytes)233,272 233,200 -72 -0.0%
Incl. PeakMemUse (bytes) per call 2,845 2,810 -35 -1.2%
Excl. PeakMemUse (bytes)112 112 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::getLastWriteTimestamp1 100.0% -41 -0.5% 0 0.0% -72 -0.4%
Exclusive Metrics Diff for Current Function-3 -7.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple1 100.0% -41 -100.0% 0 N/A% -72 -100.0%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -38 -92.7% 0 N/A% -72 -100.0%