Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff921aa26d: 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 #519ff7ed8fdf9Run #519ff921aa26dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)872 942 70 8.0%
Incl. Wall Time (microsec) per call 125 135 10 8.0%
Excl. Wall Time (microsec)160 227 67 41.9%
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)37,628 37,640 12 0.0%
Incl. MemUse (bytes) per call 5,375 5,377 2 0.0%
Excl. MemUse (bytes)-11,628 -11,616 12 0.1%
Incl. PeakMemUse (bytes)43,492 43,504 12 0.0%
Incl. PeakMemUse (bytes) per call 6,213 6,215 2 0.0%
Excl. PeakMemUse (bytes)676 688 12 1.8%

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% 70 1.6% 0 0.0% 12 0.1% 12 0.1%
Exclusive Metrics Diff for Current Function67 95.7% 0 N/A% 12 100.0% 12 100.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 70 100.0% 0 N/A% 12 100.0% 12 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 7 10.0% 0 N/A% 0 0.0% 0 0.0%
unserialize@10 N/A% -5 -7.1% 0 N/A% 0 0.0% 0 0.0%
explode0 N/A% 1 1.4% 0 N/A% 0 0.0% 0 0.0%