Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)1,423 1,443 20 1.4%
Incl. Wall Time (microsec) per call 23 23 0 1.4%
Excl. Wall Time (microsec)34 37 3 8.8%
Incl. MemUse (bytes)36,088 36,088 0 0.0%
Incl. MemUse (bytes) per call 573 573 0 0.0%
Excl. MemUse (bytes)-3,744 -3,744 0 0.0%
Incl. PeakMemUse (bytes)77,608 77,616 8 0.0%
Incl. PeakMemUse (bytes) per call 1,232 1,232 0 0.0%
Excl. PeakMemUse (bytes)200 200 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% 20 0.0% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function3 15.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 20 100.0% 0 N/A% 8 100.0%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 17 85.0% 0 N/A% 8 100.0%