Diff Report
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)1,415 1,446 31 2.2%
Incl. Wall Time (microsec) per call 22 23 0 2.2%
Excl. Wall Time (microsec)37 42 5 13.5%
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)77,640 77,616 -24 -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% 31 0.0% 0 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function5 16.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 31 100.0% 0 N/A% -24 -100.0%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 26 83.9% 0 N/A% -24 -100.0%