Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45a3ea1945: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #51a459a8e59c2Run #51a45a3ea1945DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)864 863 -1 -0.1%
Incl. Wall Time (microsec) per call 123 123 -0 -0.1%
Excl. Wall Time (microsec)161 157 -4 -2.5%
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)37,636 37,636 0 0.0%
Incl. MemUse (bytes) per call 5,377 5,377 0 0.0%
Excl. MemUse (bytes)-11,628 -11,628 0 0.0%
Incl. PeakMemUse (bytes)42,984 42,984 0 0.0%
Incl. PeakMemUse (bytes) per call 6,141 6,141 0 0.0%
Excl. PeakMemUse (bytes)512 512 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% -1 -0.2% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -400.0% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
explode0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 N/A%
unserialize@10 N/A% 2 200.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 200.0% 0 N/A% 0 N/A% 0 N/A%