Diff Report
Run #5185b9518e91e: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185bb5ce59fb: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #5185b9518e91eRun #5185bb5ce59fbDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)459 456 -3 -0.7%
Incl. Wall Time (microsec) per call 66 65 -0 -0.7%
Excl. Wall Time (microsec)83 85 2 2.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)117,512 117,512 0 0.0%
Incl. MemUse (bytes) per call 16,787 16,787 0 0.0%
Excl. MemUse (bytes)-11,848 -11,848 0 0.0%
Incl. PeakMemUse (bytes)143,968 143,968 0 0.0%
Incl. PeakMemUse (bytes) per call 20,567 20,567 0 0.0%
Excl. PeakMemUse (bytes)1,264 1,264 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -0.1% 0 N/A% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -3 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
explode0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
unserialize@10 N/A% -3 -100.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -2 -66.7% 0 N/A% 0 N/A% 0 N/A%