Diff Report
Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aac051ded1: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem

Drupal\Core\Cache\DatabaseBackend::prepareItemRun #519aaadf29b61Run #519aac051ded1DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)45,307 45,249 -58 -0.1%
Incl. Wall Time (microsec) per call 346 345 -0 -0.1%
Excl. Wall Time (microsec)2,894 2,871 -23 -0.8%
Incl. CPU (microsecs)44,004 36,002 -8,002 -18.2%
Incl. CPU (microsecs) per call 336 275 -61 -18.2%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)1,166,516 1,166,516 0 0.0%
Incl. MemUse (bytes) per call 8,905 8,905 0 0.0%
Excl. MemUse (bytes)-919,172 -919,172 0 0.0%
Incl. PeakMemUse (bytes)2,156,608 2,156,608 0 0.0%
Incl. PeakMemUse (bytes) per call 16,463 16,463 0 0.0%
Excl. PeakMemUse (bytes)5,912 5,912 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem [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::prepareItem0 N/A% -58 -1.5% -8,002 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -39.7% -4,000 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -58 -100.0% -8,002 -100.0% 0 N/A% 0 N/A%
Child functions
unserialize0 N/A% -128 -220.7% -16,003 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 94 162.1% 12,001 150.0% 0 N/A% 0 N/A%
explode0 N/A% -1 -1.7% 0 0.0% 0 N/A% 0 N/A%