Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e51c1ee20: 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 #5199e3a2bf6f6Run #5199e51c1ee20DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)868 875 7 0.8%
Incl. Wall Time (microsec) per call 124 125 1 0.8%
Excl. Wall Time (microsec)163 158 -5 -3.1%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 572 572 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)37,628 37,628 0 0.0%
Incl. MemUse (bytes) per call 5,375 5,375 0 0.0%
Excl. MemUse (bytes)-11,628 -11,628 0 0.0%
Incl. PeakMemUse (bytes)43,356 43,356 0 0.0%
Incl. PeakMemUse (bytes) per call 6,194 6,194 0 0.0%
Excl. PeakMemUse (bytes)604 604 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% 7 1.1% 4,001 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -71.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 7 100.0% 4,001 100.0% 0 N/A% 0 N/A%
Child functions
unserialize@10 N/A% 8 114.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 5 71.4% 4,001 100.0% 0 N/A% 0 N/A%
explode0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%